Mercurial > hg > nginx-site
view xml/en/docs/njs/changes.xml @ 2805:6fa0e92f6607
Linux packages: actualized the list of supported distributions.
Alpine 3.11 removed due to EOL.
Alpine 3.15 added.
author | Konstantin Pavlov <thresh@nginx.com> |
---|---|
date | Fri, 26 Nov 2021 15:30:44 +0300 |
parents | 64d030947d40 |
children | d84856836c20 |
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<?xml version="1.0"?> <!-- Copyright (C) Nginx, Inc. --> <!DOCTYPE article SYSTEM "../../../../dtd/article.dtd"> <article name="Changes" link="/en/docs/njs/changes.html" lang="en" rev="47" toc="no"> <section id="njs0.7.0" name="Changes with njs 0.7.0"> <para> Release Date: 19 October 2021 </para> <para> nginx modules: <list type="bullet"> <listitem> <para> Feature: Added <link doc="../http/ngx_http_js_module.xml" id="js_fetch_protocols">HTTPS</link> support for <link doc="reference.xml" id="ngx_fetch">Fetch API</link>. </para> </listitem> <listitem> <para> Feature: Added <literal>setReturnValue()</literal> method for <link doc="reference.xml" id="r_set_return_value">http</link> and <link doc="reference.xml" id="s_set_return_value">stream</link>. </para> </listitem> </list> </para> <para> Core: <list type="bullet"> <listitem> <para> Feature: introduced <literal>Async/Await</literal> implementation. </para> </listitem> <listitem> <para> Feature: added <link doc="reference.xml" id="builtin_crypto">WebCrypto API</link> implementation. </para> </listitem> <listitem> <para> Bugfix: fixed copying of closures for declared functions. The bug was introduced in <link id="njs0.6.0">0.6.0</link>. </para> </listitem> <listitem> <para> Bugfix: fixed unhandled <literal>promise</literal> rejection in handle events. </para> </listitem> <listitem> <para> Bugfix: fixed Response.headers getter in Fetch API. </para> </listitem> </list> </para> </section> <section id="njs0.6.2" name="Changes with njs 0.6.2"> <para> Release Date: 31 August 2021 </para> <para> nginx modules: <list type="bullet"> <listitem> <para> Bugfix: fixed CPU hog when <literal>js_filter</literal> is registered in both directions. </para> </listitem> </list> </para> <para> Core: <list type="bullet"> <listitem> <para> Feature: introduced <literal>AggregateError</literal> implementation. </para> </listitem> <listitem> <para> Feature: added remaining <literal>Promise</literal> constructor methods. The following methods were added: <literal>Promise.all()</literal> , <literal>Promise.allSettled()</literal> , <literal>Promise.any()</literal> , <literal>Promise.race()</literal> . </para> </listitem> <listitem> <para> Improvement: removed recursion from code generator. </para> </listitem> <listitem> <para> Bugfix: fixed rest parameter parsing without binding identifier. </para> </listitem> <listitem> <para> Bugfix: fixed resolve/reject callback for <literal> Promise.prototype.finally()</literal> . </para> </listitem> <listitem> <para> Bugfix: fixed <literal> %TypedArray%.prototype.join()</literal> with detached buffer. </para> </listitem> <listitem> <para> Bugfix: fixed memory leak in interactive shell. </para> </listitem> </list> </para> </section> <section id="njs0.6.1" name="Changes with njs 0.6.1"> <para> Release Date: 29 June 2021 </para> <para> <list type="bullet"> <listitem> <para> Bugfix: fixed <literal>RegExpBuiltinExec()</literal> with UTF-8 only regexps. The bug was introduced in <link id="njs0.4.2">0.4.2</link>. </para> </listitem> <listitem> <para> Bugfix: fixed parsing of export default declaration with non-assignment expressions. Thanks to Artem S. Povalyukhin. </para> </listitem> </list> </para> </section> <section id="njs0.6.0" name="Changes with njs 0.6.0"> <para> Release Date: 15 June 2021 </para> <para> Core: <list type="bullet"> <listitem> <para> Feature: added <literal>let</literal> and <literal>const</literal> declaration support. </para> </listitem> <listitem> <para> Feature: added <literal>RegExp.prototype[Symbol.split]</literal>. </para> </listitem> <listitem> <para> Feature: added sticky flag support for RegExp. </para> </listitem> <listitem> <para> Bugfix: fixed heap-buffer-overflow in <literal>String.prototype.lastIndexOf()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>RegExp.prototype.test()</literal> according to the specification. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>String.prototype.split()</literal> according to the specification. </para> </listitem> <listitem> <para> Bugfix: fixed use-of-uninitialized-value while tracking rejected promises. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>njs.dump()</literal> for objects with circular references. </para> </listitem> </list> </para> </section> <section id="njs0.5.3" name="Changes with njs 0.5.3"> <para> Release Date: 30 March 2021 </para> <para> nginx modules: <list type="bullet"> <listitem> <para> Feature: added the <literal>js_var</literal> directive for <link doc="../http/ngx_http_js_module.xml" id="js_var">http</link> and <link doc="../stream/ngx_stream_js_module.xml" id="js_var">stream</link>. </para> </listitem> </list> </para> </section> <section id="njs0.5.2" name="Changes with njs 0.5.2"> <para> Release Date: 09 March 2021 </para> <para> nginx modules: <list type="bullet"> <listitem> <para> Feature: added the <link doc="../http/ngx_http_js_module.xml" id="js_body_filter"><literal>js_body_filter</literal></link> directive. </para> </listitem> <listitem> <para> Feature: introduced the <link doc="reference.xml" id="s_status"><literal>s.status</literal></link> property for <link doc="reference.xml" id="stream">Stream Session</link> object. </para> </listitem> </list> </para> <para> Core: <list type="bullet"> <listitem> <para> Feature: added <link doc="reference.xml" id="njs_on"><literal>njs.on</literal></link> (<literal>exit</literal>) callback support. </para> </listitem> <listitem> <para> Bugfix: fixed property descriptor reuse for not extensible objects. Thanks to Artem S. Povalyukhin. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Object.freeze()</literal> and friends according to the specification. Thanks to Artem S. Povalyukhin. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Function()</literal> in CLI mode. </para> </listitem> <listitem> <para> Bugfix: fixed for-in iteration of typed array values. Thanks to Artem S. Povalyukhin. </para> </listitem> </list> </para> </section> <section id="njs0.5.1" name="Changes with njs 0.5.1"> <para> Release Date: 16 February 2021 </para> <para> nginx modules: <list type="bullet"> <listitem> <para> Feature: introduced <link doc="reference.xml" id="ngx_fetch"><literal>ngx.fetch()</literal></link> method implementing Fetch API. </para> <para> The following properties and methods of <link doc="reference.xml" id="response"><literal>Response</literal></link> object are implemented: <link doc="reference.xml" id="response_arraybuffer"><literal>arrayBuffer()</literal></link>, <link doc="reference.xml" id="response_bodyused"><literal>bodyUsed</literal></link>, <link doc="reference.xml" id="response_json"><literal>json()</literal></link>, <link doc="reference.xml" id="response_headers"><literal>headers</literal></link>, <link doc="reference.xml" id="response_ok"><literal>ok</literal></link>, <link doc="reference.xml" id="response_redirect"><literal>redirect</literal></link>, <link doc="reference.xml" id="response_status"><literal>status</literal></link>, <link doc="reference.xml" id="response_statustext"><literal>statusText</literal></link>, <link doc="reference.xml" id="response_text"><literal>text()</literal></link>, <link doc="reference.xml" id="response_type"><literal>type</literal></link>, <link doc="reference.xml" id="response_url"><literal>url</literal></link>. </para> <para> Notable limitations: only the <literal>http://</literal> scheme is supported, redirects are not handled. </para> <para> In collaboration with 洪志道 (Hong Zhi Dao). </para> </listitem> <listitem> <para> Feature: added the <link doc="../http/ngx_http_js_module.xml" id="js_header_filter"><literal>js_header_filter</literal></link> directive. </para> </listitem> <listitem> <para> Bugfix: fixed processing buffered data in body filter in <link doc="../stream/ngx_stream_js_module.xml">stream</link> module. </para> </listitem> </list> </para> <para> Core: <list type="bullet"> <listitem> <para> Bugfix: fixed safe mode bypass in <literal>Function</literal> constructor. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Date.prototype.toISOString()</literal> with invalid date values. </para> </listitem> </list> </para> </section> <section id="njs0.5.0" name="Changes with njs 0.5.0"> <para> Release Date: 01 December 2020 </para> <para> nginx modules: <list type="bullet"> <listitem> <para> Feature: introduced global <link doc="reference.xml" id="ngx"><literal>ngx</literal></link> object. </para> <para> The following methods were added: <list type="bullet"> <listitem> <para> <link doc="reference.xml" id="ngx_log"><literal>ngx.log(level, message)</literal></link> </para> </listitem> </list> </para> <para> The following properties were added: <list type="bullet"> <listitem> <para> <literal>ngx.INFO</literal>, <literal>ngx.WARN</literal>, <literal>ngx.ERR</literal>. </para> </listitem> </list> </para> </listitem> <listitem> <para> Feature: added support for <literal>Buffer</literal> object where string is expected. </para> </listitem> <listitem> <para> Feature: added Buffer version of existing properties. </para> <para> The following properties were added: <list type="bullet"> <listitem> <para> <link doc="reference.xml" id="r_request_buffer"><literal>r.requestBuffer</literal></link> (<link doc="reference.xml" id="r_request_body"><literal>r.requestBody</literal></link>), <link doc="reference.xml" id="r_response_buffer"><literal>r.responseBuffer</literal></link> (<link doc="reference.xml" id="r_response_body"><literal>r.responseBody</literal></link>), <link doc="reference.xml" id="r_raw_variables"><literal>r.rawVariables</literal></link> (<link doc="reference.xml" id="r_variables"><literal>r.variables</literal></link>), <link doc="reference.xml" id="s_raw_variables"><literal>s.rawVariables</literal></link> (<link doc="reference.xml" id="s_variables"><literal>s.variables</literal></link>). </para> </listitem> </list> </para> <para> The following events were added in the stream module: <list type="bullet"> <listitem> <para> <link doc="reference.xml" id="s_on"><literal>upstream</literal></link> (upload), <link doc="reference.xml" id="s_on"><literal>downstream</literal></link> (download). </para> </listitem> </list> </para> </listitem> <listitem> <para> Improvement: added aliases to existing properties. </para> <para> The following properties were added: <list type="bullet"> <listitem> <para> <link doc="reference.xml" id="r_request_text"><literal>r.requestText</literal></link> (<link doc="reference.xml" id="r_request_body"><literal>r.requestBody</literal></link>), <link doc="reference.xml" id="r_response_text"><literal>r.responseText</literal></link> (<link doc="reference.xml" id="r_response_body"><literal>r.responseBody</literal></link>). </para> </listitem> </list> </para> </listitem> <listitem> <para> Improvement: throwing an exception in <link doc="reference.xml" id="r_internal_redirect"><literal>r.internalRedirect()</literal></link> for a subrequest. </para> </listitem> <listitem> <para> Bugfix: fixed promise <link doc="reference.xml" id="r_subrequest"><literal>r.subrequest()</literal></link> with <link doc="../http/ngx_http_core_module.xml" id="error_page"><literal>error_page</literal></link> redirect. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>promise</literal> events handling. </para> </listitem> </list> </para> <para> Core: <list type="bullet"> <listitem> <para> Feature: added <literal>TypeScript</literal> definitions for built-in modules. Thanks to Jakub Jirutka. </para> </listitem> <listitem> <para> Feature: tracking unhandled <literal>promise</literal> rejection. </para> </listitem> <listitem> <para> Feature: added initial iterator support. Thanks to Artem S. Povalyukhin. </para> </listitem> <listitem> <para> Improvement: <literal>TypeScript</literal> definitions are refactored. Thanks to Jakub Jirutka. </para> </listitem> <listitem> <para> Improvement: added forgotten support for <literal>Object.prototype.valueOf()</literal> in <literal>Buffer.from()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed heap-use-after-free in <literal>JSON.parse()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed heap-use-after-free in <literal>JSON.stringify()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>JSON.stringify()</literal> for arrays resizable via getters. </para> </listitem> <listitem> <para> Bugfix: fixed heap-buffer-overflow for <literal>RegExp.prototype[Symbol.replace]</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed returned value for <literal>Buffer.prototype.write*</literal> functions. </para> </listitem> <listitem> <para> Bugfix: fixed <link doc="reference.xml" id="querystring_stringify"><literal>querystring.stringify()</literal></link>. Thanks to Artem S. Povalyukhin. </para> </listitem> <listitem> <para> Bugfix: fixed the catch handler for <literal>Promise.prototype.finally()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed <link doc="reference.xml" id="querystring_parse"><literal>querystring.parse()</literal></link>. </para> </listitem> </list> </para> </section> <section id="njs0.4.4" name="Changes with njs 0.4.4"> <para> Release Date: 29 September 2020 </para> <para> nginx modules: <list type="bullet"> <listitem> <para> Bugfix: fixed location merge. </para> </listitem> <listitem> <para> Bugfix: fixed <link doc="reference.xml" id="r_http_version"><literal>r.httpVersion</literal></link> for HTTP/2. </para> </listitem> </list> </para> <para> Core: <list type="bullet"> <listitem> <para> Feature: added support for numeric separators (ES12). </para> </listitem> <listitem> <para> Feature: added remaining methods for <literal>%TypedArray%.prototype</literal>. The following methods were added: <literal>every()</literal>, <literal>filter()</literal>, <literal>find()</literal>, <literal>findIndex()</literal>, <literal>forEach()</literal>, <literal>includes()</literal>, <literal>indexOf()</literal>, <literal>lastIndexOf()</literal>, <literal>map()</literal>, <literal>reduce()</literal>, <literal>reduceRight()</literal>, <literal>reverse()</literal>, <literal>some()</literal>. </para> </listitem> <listitem> <para> Feature: added <literal>%TypedArray%</literal> remaining methods. The following methods were added: <literal>from()</literal>, <literal>of()</literal>. </para> </listitem> <listitem> <para> Feature: added <literal>DataView</literal> object. </para> </listitem> <listitem> <para> Feature: added <literal>Buffer</literal> object implementation. </para> </listitem> <listitem> <para> Feature: added support for <literal>ArrayBuffer</literal> in <link doc="reference.xml" id="textdecoder_decode"><literal>TextDecoder.prototype.decode()</literal></link> </para> </listitem> <listitem> <para> Feature: added support for <literal>Buffer</literal> object in <link doc="reference.xml" id="crypto"><literal>crypto</literal></link> methods. </para> </listitem> <listitem> <para> Feature: added support for <literal>Buffer</literal> object in <link doc="reference.xml" id="njs_api_fs"><literal>fs</literal></link> methods. </para> </listitem> <listitem> <para> Change: <link doc="reference.xml" id="crypto_hash_digest"><literal>Hash.prototype.digest()</literal></link> and <link doc="reference.xml" id="crypto_hmac_digest"><literal>Hmac.prototype.digest()</literal></link> now return a <literal>Buffer</literal> instance instead of a byte string when encoding is not provided. </para> </listitem> <listitem> <para> Change: <link doc="reference.xml" id="readfilesync"><literal>fs.readFile()</literal></link> and friends now return a <literal>Buffer</literal> instance instead of a byte string when encoding is not provided. </para> </listitem> <listitem> <para> Bugfix: fixed function <literal>prototype</literal> property handler while setting. </para> </listitem> <listitem> <para> Bugfix: fixed function <literal>constructor</literal> property handler while setting. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>String.prototype.indexOf()</literal> for byte strings. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>RegExpBuiltinExec()</literal> with a global flag and byte strings. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>RegExp.prototype[Symbol.replace]</literal> the when replacement value is a function. </para> </listitem> <listitem> <para> Bugfix: fixed <link doc="reference.xml" id="textdecoder_decode"><literal>TextDecoder.prototype.decode()</literal></link> with non-zero <literal>TypedArray</literal> offset. </para> </listitem> </list> </para> </section> <section id="njs0.4.3" name="Changes with njs 0.4.3"> <para> Release Date: 11 August 2020 </para> <para> Core: <list type="bullet"> <listitem> <para> Feature: added <link doc="reference.xml" id="querystring"><literal>Query String</literal></link> module. </para> </listitem> <listitem> <para> Feature: improved <link doc="reference.xml" id="fs_mkdirsync"><literal>fs.mkdir()</literal></link> to support recursive directory creation. Thanks to Artem S. Povalyukhin. </para> </listitem> <listitem> <para> Feature: improved <link doc="reference.xml" id="fs_rmdirsync"><literal>fs.rmdir()</literal></link> to support recursive directory removal. Thanks to Artem S. Povalyukhin. </para> </listitem> <listitem> <para> Feature: introduced UTF-8 decoder according to <link url="https://encoding.spec.whatwg.org/">WHATWG</link> encoding spec. </para> </listitem> <listitem> <para> Feature: added <link doc="reference.xml" id="textdecoder"><literal>TextDecoder()</literal></link> and <link doc="reference.xml" id="textencoder"><literal>TextEncoder()</literal></link> implementation. </para> </listitem> <listitem> <para> Bugfix: fixed parsing return statement without semicolon. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>njs_number_to_int32()</literal> for big-endian platforms. </para> </listitem> <listitem> <para> Bugfix: fixed unit test on big-endian platforms. </para> </listitem> <listitem> <para> Bugfix: fixed regexp-literals parsing with “<literal>=</literal>” characters. </para> </listitem> <listitem> <para> Bugfix: fixed pre/post increment/decrement in assignment operations. </para> </listitem> </list> </para> </section> <section id="njs0.4.2" name="Changes with njs 0.4.2"> <para> Release Date: 07 July 2020 </para> <para> Core: <list type="bullet"> <listitem> <para> Feature: added <literal>RegExp.prototype[Symbol.replace]</literal>. </para> </listitem> <listitem> <para> Feature: introduced line level backtrace. </para> </listitem> <listitem> <para> Feature: added <literal>%TypedArray%.prototype.sort()</literal>. </para> </listitem> <listitem> <para> Feature: extended <link doc="reference.xml" id="njs_api_fs"><literal>fs</literal></link> module. Added <link doc="reference.xml" id="fs_mkdirsync"><literal>mkdir()</literal></link>, <link doc="reference.xml" id="fs_readdirsync"><literal>readdir()</literal></link>, <link doc="reference.xml" id="fs_rmdirsync"><literal>rmdir()</literal></link>, and friends. </para> </listitem> <listitem> <para> Improvement: parser refactoring. </para> </listitem> <listitem> <para> Bugfix: fixed TypedScript API description for HTTP headers. </para> </listitem> <listitem> <para> Bugfix: fixed TypedScript API description for <literal>NjsByteString</literal> type. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>String.prototype.repeat()</literal> according to the specification. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>String.prototype.replace()</literal> according to the specification. </para> </listitem> <listitem> <para> Bugfix: fixed parsing of flags for regexp literals. </para> </listitem> <listitem> <para> Bugfix: fixed index generation for global objects in generator. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>%TypedArray%.prototype.copyWithin()</literal> with nonzero byte offset. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Array.prototype.splice()</literal> for sparse arrays. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Array.prototype.reverse()</literal> for sparse arrays. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Array.prototype.sort()</literal> for sparse arrays. </para> </listitem> </list> </para> </section> <section id="njs0.4.1" name="Changes with njs 0.4.1"> <para> Release Date: 19 May 2020 </para> <para> nginx modules: <list type="bullet"> <listitem> <para> Feature: added support for multi-value headers in <link doc="reference.xml" id="r_headers_in"><literal>r.headersIn{}</literal></link>. </para> </listitem> <listitem> <para> Feature: introduced <literal>raw headers</literal> API: <link doc="reference.xml" id="r_raw_headers_in"><literal>r.rawHeadersIn{}</literal></link> and <link doc="reference.xml" id="r_raw_headers_out"><literal>r.rawHeadersOut{}</literal></link>. </para> </listitem> <listitem> <para> Feature: added <link doc="typescript.xml">TypeScript</link> API description. </para> </listitem> </list> </para> <para> Core: <list type="bullet"> <listitem> <para> Bugfix: fixed <literal>Array.prototype.slice()</literal> for sparse arrays. </para> </listitem> </list> </para> </section> <section id="njs0.4.0" name="Changes with njs 0.4.0"> <para> Release Date: 23 April 2020 </para> <para> nginx modules: <list type="bullet"> <listitem> <para> Feature: added support for multi-value headers in <link doc="reference.xml" id="r_headers_out"><literal>r.headersOut{}</literal></link>. </para> </listitem> <listitem> <para> Feature: added <literal>js_import</literal> directive for <link doc="../http/ngx_http_js_module.xml" id="js_import">http</link> and <link doc="../stream/ngx_stream_js_module.xml" id="js_import">stream</link>. </para> </listitem> <listitem> <para> Improvement: improved iteration over <link doc="reference.xml" id="r_headers_out"><literal>r.headersOut{}</literal></link> with special headers. </para> </listitem> <listitem> <para> Improvement: improved iteration over <link doc="reference.xml" id="r_headers_out"><literal>r.headersOut{}</literal></link> with duplicates. </para> </listitem> <listitem> <para> Change: <link doc="reference.xml" id="r_response_body"><literal>r.responseBody</literal></link> property handler now returns <literal>undefined</literal> instead of throwing an exception if the response body is not available. </para> </listitem> </list> </para> <para> Core: <list type="bullet"> <listitem> <para> Feature: added script arguments support in CLI. </para> </listitem> <listitem> <para> Feature: converting externals values to native js objects. </para> </listitem> <listitem> <para> Bugfix: fixed NULL-pointer dereference in <literal>__proto__</literal> property handler. </para> </listitem> <listitem> <para> Bugfix: fixed handling of no-newline at the end of the script. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>RegExp()</literal> constructor with empty pattern and non-empty flags. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>String.prototype.replace()</literal> when function returns non-string. </para> </listitem> <listitem> <para> Bugfix: fixed reading of pseudofiles in <link doc="reference.xml" id="njs_api_fs"><literal>fs</literal></link>. </para> </listitem> </list> </para> </section> <section id="njs0.3.9" name="Changes with njs 0.3.9"> <para> Release Date: 03 March 2020 </para> <para> nginx modules: <list type="bullet"> <listitem> <para> Feature: added detached mode for <link doc="reference.xml" id="r_subrequest"><literal>r.subrequest()</literal></link>. Responses to detached subrequests are ignored. Unlike ordinary subrequests, a detached subrequest can be created inside a variable handler. </para> </listitem> </list> </para> <para> Core: <list type="bullet"> <listitem> <para> Feature: added <literal>promises</literal> API for <link doc="reference.xml" id="njs_api_fs"><literal>fs</literal></link> module. Thanks to Artem S. Povalyukhin. </para> </listitem> <listitem> <para> Feature: extended <link doc="reference.xml" id="njs_api_fs"><literal>fs</literal></link> module. Added <link doc="reference.xml" id="fs_accesssync"><literal>access()</literal></link>, <link doc="reference.xml" id="fs_symlinksync"><literal>symlink()</literal></link>, <link doc="reference.xml" id="fs_unlinksync"><literal>unlink()</literal></link>, <link doc="reference.xml" id="fs_realpathsync"><literal>realpath()</literal></link>, and friends. Thanks to Artem S. Povalyukhin. </para> </listitem> <listitem> <para> Improvement: introduced memory-efficient ordinary arrays. </para> </listitem> <listitem> <para> Improvement: lexer refactoring. </para> </listitem> <listitem> <para> Bugfix: fixed matching of native functions in backtraces. </para> </listitem> <listitem> <para> Bugfix: fixed callback invocations in <link doc="reference.xml" id="njs_api_fs"><literal>fs</literal></link> module. Thanks to Artem S. Povalyukhin. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Object.getOwnPropertySymbols()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed heap-buffer-overflow in <literal>njs_json_append_string()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>encodeURI()</literal> and <literal>decodeURI()</literal> according to the specification. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Number.prototype.toPrecision()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed handling of space argument in <literal>JSON.stringify()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>JSON.stringify()</literal> with <literal>Number()</literal> and <literal>String()</literal> objects. </para> </listitem> <listitem> <para> Bugfix: fixed Unicode Escaping in <literal>JSON.stringify()</literal> according to specification. </para> </listitem> <listitem> <para> Bugfix: fixed non-native module importing. Thanks to 洪志道 (Hong Zhi Dao). </para> </listitem> <listitem> <para> Bugfix: fixed <literal>njs.dump()</literal> with the <literal>Date()</literal> instance in a container. </para> </listitem> </list> </para> </section> <section id="njs0.3.8" name="Changes with njs 0.3.8"> <para> Release Date: 21 January 2020 </para> <para> nginx modules: <list type="bullet"> <listitem> <para> Feature: added <literal>Promise</literal> support for <link doc="reference.xml" id="r_subrequest"><literal>r.subrequest()</literal></link>. If a callback is not provided, <link doc="reference.xml" id="r_subrequest"><literal>r.subrequest()</literal></link> returns an ordinary <literal>Promise</literal> object that resolves to a subrequest response object. </para> </listitem> <listitem> <para> Change: <link doc="reference.xml" id="r_parent"><literal>r.parent</literal></link> property handler now returns <literal>undefined</literal> instead of throwing an exception if a parent object is not available. </para> </listitem> </list> </para> <para> Core: <list type="bullet"> <listitem> <para> Feature: added <literal>Promise</literal> support. Implemented according to the specification without: <literal>Promise.all()</literal>, <literal>Promise.allSettled()</literal>, <literal>Promise.race()</literal>. </para> </listitem> <listitem> <para> Feature: added initial Typed-arrays support. Thanks to Tiago Natel de Moura. </para> </listitem> <listitem> <para> Feature: added <literal>ArrayBuffer</literal> support. Thanks to Tiago Natel de Moura. </para> </listitem> <listitem> <para> Feature: added initial <literal>Symbol</literal> support. Thanks to Artem S. Povalyukhin. </para> </listitem> <listitem> <para> Feature: added externals support for <literal>JSON.stringify()</literal>. </para> </listitem> <listitem> <para> Feature: added <literal>Object.is()</literal>. Thanks to Artem S. Povalyukhin. </para> </listitem> <listitem> <para> Feature: added <literal>Object.setPrototypeOf()</literal>. Thanks to Artem S. Povalyukhin. </para> </listitem> <listitem> <para> Feature: introduced nullish coalescing operator. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Object.getPrototypeOf()</literal> according to the specification. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Object.prototype.valueOf()</literal> according to the specification. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>JSON.stringify()</literal> with unprintable values and replacer function. </para> </listitem> <listitem> <para> Bugfix: fixed operator <literal>in</literal> according to the specification. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Object.defineProperties()</literal> according to the specification. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Object.create()</literal> according to the specification. Thanks to Artem S. Povalyukhin. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Number.prototype.toString(radix)</literal> when fast-math is enabled. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>RegExp()</literal> instance properties. </para> </listitem> <listitem> <para> Bugfix: fixed import segfault. Thanks to 洪志道 (Hong Zhi Dao). </para> </listitem> </list> </para> </section> <section id="njs0.3.7" name="Changes with njs 0.3.7"> <para> Release Date: 19 November 2019 </para> <para> nginx modules: <list type="bullet"> <listitem> <para> Improvement: refactored iteration over external objects. </para> </listitem> </list> </para> <para> Core: <list type="bullet"> <listitem> <para> Feature: added <literal>Object.assign()</literal>. </para> </listitem> <listitem> <para> Feature: added <literal>Array.prototype.copyWithin()</literal>. </para> </listitem> <listitem> <para> Feature: added support for labels in <literal>console.time()</literal>. </para> </listitem> <listitem> <para> Change: removed <literal>console.help()</literal> from CLI. </para> </listitem> <listitem> <para> Improvement: moved constructors and top-level objects to global object. </para> </listitem> <listitem> <para> Improvement: arguments validation for configure script. </para> </listitem> <listitem> <para> Improvement: refactored JSON methods. </para> </listitem> <listitem> <para> Bugfix: fixed heap-buffer-overflow in <literal>njs_array_reverse_iterator()</literal> function. The following functions were affected: <literal>Array.prototype.lastIndexOf()</literal>, <literal>Array.prototype.reduceRight()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>[[Prototype]]</literal> slot of <literal>NativeErrors</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>NativeError.prototype.message</literal> properties. </para> </listitem> <listitem> <para> Bugfix: added conversion of <literal>this</literal> value to object in <literal>Array.prototype functions</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed iterator for <literal>Array.prototype.find()</literal> and <literal>Array.prototype.findIndex()</literal> functions. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Array.prototype.includes()</literal> and <literal>Array.prototype.join()</literal> with <literal>undefined</literal> argument. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>constructor</literal> property of <literal>Hash</literal> and <literal>Hmac</literal> objects. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>__proto__</literal> property of getters and setters. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Date</literal> object string formatting. </para> </listitem> <listitem> <para> Bugfix: fixed handling of <literal>NaN</literal> and <literal>-0</literal> arguments in <literal>Math.min()</literal> and <literal>Math.max()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Math.round()</literal> according to the specification. </para> </listitem> <listitem> <para> Bugfix: reimplemented <literal>bound</literal> functions according to the specification. </para> </listitem> </list> </para> </section> <section id="njs0.3.6" name="Changes with njs 0.3.6"> <para> Release Date: 22 October 2019 </para> <para> nginx modules: <list type="bullet"> <listitem> <para> Improvement: getting special headers from <link doc="reference.xml" id="r_headers_in"><literal>r.headersIn{}</literal></link>. </para> </listitem> </list> </para> <para> Core: <list type="bullet"> <listitem> <para> Feature: added new <literal>Function()</literal> support. </para> </listitem> <listitem> <para> Feature: added <literal>Number.prototype.toFixed()</literal>. </para> </listitem> <listitem> <para> Feature: added <literal>Number.prototype.toPrecision()</literal>. </para> </listitem> <listitem> <para> Feature: added <literal>Number.prototype.toExponential()</literal>. </para> </listitem> <listitem> <para> Improvement: making <literal>prototype</literal> property of function instances writable. </para> </listitem> <listitem> <para> Improvement: limiting recursion depth while compiling. </para> </listitem> <listitem> <para> Improvement: moving global functions to the global object. </para> </listitem> <listitem> <para> Bugfix: fixed prototype mutation for object literals. </para> </listitem> <listitem> <para> Bugfix: fixed heap-buffer-overflow while parsing regexp literals. </para> </listitem> <listitem> <para> Bugfix: fixed integer-overflow while parsing exponent of number literals. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>parseFloat()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Array.prototype</literal> functions according to the specification. The following functions were fixed: <literal>every</literal>, <literal>includes</literal>, <literal>indexOf</literal>, <literal>filter</literal>, <literal>find</literal>, <literal>findIndex</literal>, <literal>forEach</literal>, <literal>lastIndexOf</literal>, <literal>map</literal>, <literal>pop</literal>, <literal>push</literal>, <literal>reduce</literal>, <literal>reduceRight</literal>, <literal>shift</literal>, <literal>some</literal>, <literal>unshift</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed handing of accessor descriptors in <literal>Object.freeze()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>String.prototype.replace()</literal> when first argument is not a string. </para> </listitem> <listitem> <para> Bugfix: fixed stack-use-after-scope in <literal>Array.prototype.map()</literal>. </para> </listitem> <listitem> <para> Bugfix: <literal>Date.prototype.toUTCString()</literal> format was aligned to ES9. </para> </listitem> <listitem> <para> Bugfix: fixed buffer overflow in <literal>Number.prototype.toString(radix)</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Regexp.prototype.test()</literal> for regexps with backreferences. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Array.prototype.map()</literal> for objects with nonexistent values. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Array.prototype.pop()</literal> and <literal>shift()</literal> for sparse objects. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Date.UTC()</literal> according to the specification. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Date()</literal> constructor according to the specification. </para> </listitem> <listitem> <para> Bugfix: fixed type of <literal>Date.prototype</literal>. Thanks to Artem S. Povalyukhin. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Date.prototype.setTime()</literal>. Thanks to Artem S. Povalyukhin. </para> </listitem> <listitem> <para> Bugfix: fixed default number of arguments expected by built-in functions. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>caller</literal> and <literal>arguments</literal> properties of a function instance. Thanks to Artem S. Povalyukhin. </para> </listitem> </list> </para> </section> <section id="njs0.3.5" name="Changes with njs 0.3.5"> <para> Release Date: 15 August 2019 </para> <para> Core: <list type="bullet"> <listitem> <para> Bugfix: fixed module importing using <literal>require()</literal>. The bug was introduced in <link id="0.3.4"/>. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>[[SetPrototypeOf]]</literal>. </para> </listitem> </list> </para> </section> <section id="njs0.3.4" name="Changes with njs 0.3.4"> <para> Release Date: 13 August 2019 </para> <para> Core: <list type="bullet"> <listitem> <para> Feature: added <literal>Object</literal> shorthand methods and computed property names. Thanks to 洪志道 (Hong Zhi Dao) and Artem S. Povalyukhin. </para> </listitem> <listitem> <para> Feature: added getter/setter literal support. Thanks to 洪志道 (Hong Zhi Dao) and Artem S. Povalyukhin. </para> </listitem> <listitem> <para> Feature: added <link doc="reference.xml" id="fs_renamesync"><literal>fs.renameSync()</literal></link>. </para> </listitem> <listitem> <para> Feature: added <literal>String.prototype.trimEnd()</literal> and <literal>String.prototype.trimStart()</literal>. </para> </listitem> <listitem> <para> Improvement: added memory-sanitizer support. </para> </listitem> <listitem> <para> Improvement: Unicode case tables updated to version 12.1. </para> </listitem> <listitem> <para> Improvement: added UTF8 validation for string literals. </para> </listitem> <listitem> <para> Bugfix: fixed reading files with zero size in <link doc="reference.xml" id="readfilesync"><literal>fs.readFileSync()</literal></link>. </para> </listitem> <listitem> <para> Bugfix: extended the list of space separators in <literal>String.prototype.trim()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed using of uninitialized value in <literal>String.prototype.padStart()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>String.prototype.replace()</literal> for <literal>$0</literal> and <literal>$&</literal> replacement string. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>String.prototype.replace()</literal> for byte strings with regex argument. </para> </listitem> <listitem> <para> Bugfix: fixed global match in <literal>String.prototype.replace()</literal> with regexp argument. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Array.prototype.slice()</literal> for primitive types. </para> </listitem> <listitem> <para> Bugfix: fixed heap-buffer-overflow while importing module. </para> </listitem> <listitem> <para> Bugfix: fixed UTF-8 character escaping. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Object.values()</literal> and <literal>Object.entries()</literal> for shared objects. </para> </listitem> <listitem> <para> Bugfix: fixed uninitialized memory access in <literal>String.prototype.match()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>String.prototype.match()</literal> for byte strings with regex argument. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Array.prototype.lastIndexOf()</literal> with undefined arguments. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>String.prototype.substring()</literal> with empty substring. </para> </listitem> <listitem> <para> Bugfix: fixed invalid memory access in <literal>String.prototype.substring()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>String.fromCharCode()</literal> for code points more than <literal>65535</literal> and <literal>NaN</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>String.prototype.toLowerCase()</literal> and <literal>String.prototype.toUpperCase()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Error()</literal> constructor with no arguments. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>in</literal> operator for values with accessor descriptors. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Object.defineProperty()</literal> for non-boolean descriptor props. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Error.prototype.toString()</literal> with UTF8 string properties. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Error.prototype.toString()</literal> with non-string values for <literal>name</literal> and <literal>message</literal>. </para> </listitem> </list> </para> </section> <section id="njs0.3.3" name="Changes with njs 0.3.3"> <para> Release Date: 25 June 2019 </para> <para> nginx modules: <list type="bullet"> <listitem> <para> Improvement: getting of special response headers in <link doc="reference.xml" id="r_headers_out"><literal>r.headersOut{}</literal></link>. </para> </listitem> <listitem> <para> Improvement: working with unknown methods in <link doc="reference.xml" id="r_subrequest"><literal>r.subrequest()</literal></link>. </para> </listitem> <listitem> <para> Improvement: added support for null as a second argument of <link doc="reference.xml" id="r_subrequest"><literal>r.subrequest()</literal></link>. </para> </listitem> <listitem> <para> Bugfix: fixed processing empty output chain in stream body filter. </para> </listitem> </list> </para> <para> Core: <list type="bullet"> <listitem> <para> Feature: added runtime support for property getter/setter. Thanks to 洪志道 (Hong Zhi Dao) and Artem S. Povalyukhin. </para> </listitem> <listitem> <para> Feature: added <link doc="reference.xml" id="process"><literal>process</literal></link> global object. </para> </listitem> <listitem> <para> Feature: writable most of built-in properties and methods. </para> </listitem> <listitem> <para> Feature: added generic implementation of <literal>Array.prototype.fill()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed integer-overflow in <literal>String.prototype.concat()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed setting of object properties. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Array.prototype.toString()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Date.prototype.toJSON()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed overwriting “constructor” property of built-in prototypes. </para> </listitem> <listitem> <para> Bugfix: fixed processing of invalid surrogate pairs in strings. </para> </listitem> <listitem> <para> Bugfix: fixed processing of invalid surrogate pairs in JSON strings. </para> </listitem> <listitem> <para> Bugfix: fixed heap-buffer-overflow in <literal>toUpperCase()</literal> and <literal>toLowerCase()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed escaping lone closing square brackets in <literal>RegExp()</literal> constructor. </para> </listitem> <listitem> <para> Bugfix: fixed handling zero byte characters inside RegExp pattern strings. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>String.prototype.toBytes()</literal> for ASCII strings. </para> </listitem> <listitem> <para> Bugfix: fixed truth value of JSON numbers in <literal>JSON.parse()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed use-of-uninitialized-value in <literal>njs_string_replace_join()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>parseInt('-0')</literal>. Thanks to Artem S. Povalyukhin. </para> </listitem> </list> </para> </section> <section id="njs0.3.2" name="Changes with njs 0.3.2"> <para> Release Date: 21 May 2019 </para> <para> Core: <list type="bullet"> <listitem> <para> Feature: added support for template literals. Thanks to 洪志道 (Hong Zhi Dao) and Artem S. Povalyukhin. </para> </listitem> <listitem> <para> Feature: executing command from command line arguments. </para> </listitem> <listitem> <para> Feature: added support for RegExp <literal>groups</literal> object (ES9). </para> </listitem> <listitem> <para> Feature: added block scoped function definitions support. </para> </listitem> <listitem> <para> Feature: added support for building with GNU Readline library. </para> </listitem> <listitem> <para> Feature: made configurable <literal>length</literal>, <literal>name</literal>, and most of built-in methods. </para> </listitem> <listitem> <para> Feature: made all constructor properties configurable. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Regexp.prototype.exec()</literal> for Unicode-only regexps. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>njs_vm_value_dump()</literal> for empty string values. </para> </listitem> <listitem> <para> Bugfix: fixed RegExp constructor for regexp value arguments. </para> </listitem> <listitem> <para> Bugfix: fixed walking over prototypes chain during iteration over an object. </para> </listitem> <listitem> <para> Bugfix: fixed overflow in <literal>Array.prototype.concat()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed length calculation for UTF-8 string with escape characters. </para> </listitem> <listitem> <para> Bugfix: fixed parsing surrogate pair presents as UTF-16 escape sequences. </para> </listitem> <listitem> <para> Bugfix: fixed processing the “*” quantifier for <literal>String.prototype.match()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Date()</literal> constructor with one argument. </para> </listitem> <listitem> <para> Bugfix: fixed arrays expansion. </para> </listitem> <listitem> <para> Bugfix: fixed heap-buffer-overflow in <literal>String.prototype.replace()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed heap-buffer-overflow in <literal>String.prototype.lastIndexOf()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed regexp literals parsing with escaped backslash and backslash in square brackets. </para> </listitem> <listitem> <para> Bugfix: fixed regexp literals with lone closing brackets. </para> </listitem> <listitem> <para> Bugfix: fixed uninitialized-memory-access in <literal>Object.defineProperties()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed processing the “*” quantifier for <literal>String.prototype.replace()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Array.prototype.slice()</literal> for UTF8-invalid byte strings. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>String.prototype.split()</literal> for UTF8-invalid byte strings. </para> </listitem> <listitem> <para> Bugfix: fixed handling of empty block statements. </para> </listitem> </list> </para> </section> <section id="njs0.3.1" name="Changes with njs 0.3.1"> <para> Release Date: 16 April 2019 </para> <para> Core: <list type="bullet"> <listitem> <para> Feature: added arrow functions support. Thanks to 洪志道 (Hong Zhi Dao) and Artem S. Povalyukhin. </para> </listitem> <listitem> <para> Feature: added <literal>Object.getOwnPropertyNames()</literal>. Thanks to Artem S. Povalyukhin. </para> </listitem> <listitem> <para> Feature: added <literal>Object.getOwnPropertyDescriptors()</literal>. Thanks to Artem S. Povalyukhin. </para> </listitem> <listitem> <para> Feature: making <literal>__proto__</literal> accessor descriptor of <literal>Object</literal> instances mutable. </para> </listitem> <listitem> <para> Feature: added shebang support in CLI. </para> </listitem> <listitem> <para> Feature: added support for module mode execution in CLI. In module mode global, this is unavailable. </para> </listitem> <listitem> <para> Bugfix: fixed editline detection. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Function.prototype.bind()</literal>. Thanks to 洪志道 (Hong Zhi Dao). </para> </listitem> <listitem> <para> Bugfix: fixed checking of duplication of parameters for functions. Thanks to 洪志道 (Hong Zhi Dao). </para> </listitem> <listitem> <para> Bugfix: fixed function declaration with the same name as a variable. Thanks to 洪志道 (Hong Zhi Dao). </para> </listitem> <listitem> <para> Improvement: code related to parsing of objects, variables and functions is refactored. Thanks to 洪志道 (Hong Zhi Dao). </para> </listitem> <listitem> <para> Improvement: large-value output improved in <literal>console.log()</literal>. </para> </listitem> <listitem> <para> Improvement: string output improved in <literal>console.log()</literal> in a compliant way (without escaping and quotes). </para> </listitem> <listitem> <para> Improvement: using ES6 version of <literal>ToInt32()</literal>, <literal>ToUint32()</literal>, <literal>ToLength()</literal>. </para> </listitem> </list> </para> </section> <section id="njs0.3.0" name="Changes with njs 0.3.0"> <para> Release Date: 26 March 2019 </para> <para> nginx modules: <list type="bullet"> <listitem> <para> Feature: added the <literal>js_path</literal> directive for <link doc="../http/ngx_http_js_module.xml" id="js_path">http</link> and <link doc="../stream/ngx_stream_js_module.xml" id="js_path">stream</link>. </para> </listitem> <listitem> <para> Change: returning undefined value instead of empty strings for absent properties in the following objects: <link doc="reference.xml" id="r_args"><literal>r.args{}</literal></link>, <link doc="reference.xml" id="r_headers_in"><literal>r.headersIn{}</literal></link>, <link doc="reference.xml" id="r_headers_out"><literal>r.headersOut{}</literal></link>, <link doc="reference.xml" id="r_variables"><literal>r.variables{}</literal></link>, <link doc="reference.xml" id="s_variables"><literal>s.variables{}</literal></link>. </para> </listitem> <listitem> <para> Change: returning undefined value instead of throwing an exception for <link doc="reference.xml" id="r_request_body"><literal>r.requestBody</literal></link> when request body is unavailable. </para> </listitem> <listitem> <para> Bugfix: fixed crash while iterating over <link doc="reference.xml" id="r_args"><literal>r.args{}</literal></link> when a value is absent in a key-value pair. </para> </listitem> </list> </para> <para> Core: <list type="bullet"> <listitem> <para> Feature: added initial ES6 modules support. Default import and default export statements are supported. Thanks to 洪志道 (Hong Zhi Dao). </para> </listitem> <listitem> <para> Feature: added <literal>Object.prototype.propertyIsEnumerable()</literal>. </para> </listitem> <listitem> <para> Feature: reporting file name and function name in disassembler output. </para> </listitem> <listitem> <para> Bugfix: fixed function redeclarations in interactive shell. Thanks to 洪志道 (Hong Zhi Dao). </para> </listitem> <listitem> <para> Bugfix: fixed RegExp literals parsing. </para> </listitem> <listitem> <para> Bugfix: fixed setting length of UTF8 string in <link doc="reference.xml" id="readfilesync"><literal>fs.readFileSync()</literal></link>. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>nxt_file_dirname()</literal> for paths with no dir component. </para> </listitem> </list> </para> </section> <section id="njs0.2.8" name="Changes with njs 0.2.8"> <para> Release Date: 26 February 2019 </para> <para> nginx modules: <list type="bullet"> <listitem> <para> Change: properties of HTTP request deprecated in <link id="njs0.2.2">0.2.2</link> are removed. </para> </listitem> <listitem> <para> Feature: added support for delete operation in <link doc="reference.xml" id="r_headers_out"><literal>r.headersOut{}</literal></link>. </para> </listitem> <listitem> <para> Feature: added support for setting nginx variables. </para> </listitem> <listitem> <para> Bugfix: fixed <link doc="reference.xml" id="r_subrequest"><literal>r.subrequest()</literal></link> for empty body value. </para> </listitem> <listitem> <para> Improvement: setting special response headers in <link doc="reference.xml" id="r_headers_out"><literal>r.headersOut{}</literal></link>. </para> </listitem> </list> </para> <para> Core: <list type="bullet"> <listitem> <para> Feature: added labels support. </para> </listitem> <listitem> <para> Feature: added <literal>setImmediate()</literal> method. </para> </listitem> <listitem> <para> Feature: added support for shorthand property names for Object literals. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Function.prototype.bind()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed parsing of string literals containing newline characters. </para> </listitem> <listitem> <para> Bugfix: fixed line number in reporting variable reference errors. </para> </listitem> <listitem> <para> Bugfix: fixed creation of long UTF8 strings. </para> </listitem> <listitem> <para> Bugfix: fixed setting special response headers in <literal>String.prototype.split()</literal> for Unicode strings. </para> </listitem> <listitem> <para> Bugfix: fixed heap-buffer-overflow in <literal>String.prototype.split()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Array.prototype.fill()</literal>. Thanks to Artem S. Povalyukhin. </para> </listitem> <listitem> <para> Improvement: code related to function invocation is refactored. Thanks to 洪志道 (Hong Zhi Dao). </para> </listitem> <listitem> <para> Improvement: code related to variables is refactored. Thanks to 洪志道 (Hong Zhi Dao). </para> </listitem> <listitem> <para> Improvement: parser is refactored. Thanks to 洪志道 (Hong Zhi Dao). </para> </listitem> <listitem> <para> Improvement: reporting filenames in exceptions. </para> </listitem> </list> </para> </section> <section id="njs0.2.7" name="Changes with njs 0.2.7"> <para> Release Date: 25 December 2018 </para> <para> Core: <list type="bullet"> <listitem> <para> Feature: rest parameters syntax (destructuring is not supported). Thanks to Alexander Pyshchev. </para> </listitem> <listitem> <para> Feature: added <literal>Object.entries()</literal> method. </para> </listitem> <listitem> <para> Feature: added <literal>Object.values()</literal> method. </para> </listitem> <listitem> <para> Improvement: code generator refactored and simplified. </para> </listitem> <listitem> <para> Bugfix: fixed automatic semicolon insertion. </para> </listitem> <listitem> <para> Bugfix: fixed assignment expression from compound assignment. </para> </listitem> <listitem> <para> Bugfix: fixed comparison of Byte and UTF8 strings. </para> </listitem> <listitem> <para> Bugfix: fixed type of iteration variable in for-in with array values. </para> </listitem> <listitem> <para> Bugfix: fixed building on platforms without librt. </para> </listitem> <listitem> <para> Bugfix: miscellaneous bugs have been fixed. </para> </listitem> </list> </para> </section> <section id="njs0.2.6" name="Changes with njs 0.2.6"> <para> Release Date: 27 November 2018 </para> <para> Core: <list type="bullet"> <listitem> <para> Feature: making built-in prototypes mutable. </para> </listitem> <listitem> <para> Feature: making global object mutable. </para> </listitem> <listitem> <para> Feature: <literal>console.time()</literal> and <literal>console.timeEnd()</literal> methods. </para> </listitem> <listitem> <para> Feature: allowing variables and functions to be redeclared. </para> </listitem> <listitem> <para> Feature: extending <literal>Object.defineProperty()</literal> spec conformance. </para> </listitem> <listitem> <para> Feature: introduced quiet mode for CLI to handle simple expressions from stdin. </para> </listitem> <listitem> <para> Feature: introduced compact form of backtraces to handle stack overflows. </para> </listitem> <listitem> <para> Improvement: improved wording for various exceptions. </para> </listitem> <listitem> <para> Bugfix: fixed closure values handling. </para> </listitem> <listitem> <para> Bugfix: fixed equality operator for various value types. </para> </listitem> <listitem> <para> Bugfix: fixed handling of “this” keyword in various scopes. </para> </listitem> <listitem> <para> Bugfix: fixed handling non-object values in <literal>Object.keys()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed parsing of throw statement inside <literal>if</literal> statement. </para> </listitem> <listitem> <para> Bugfix: fixed parsing of newline after throw statement. </para> </listitem> <listitem> <para> Bugfix: fixed parsing of statements in if statement without newline. </para> </listitem> <listitem> <para> Bugfix: fixed size <literal>uint32_t</literal> overflow in <literal>njs_array_expand()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>typeof</literal> operator for <literal>object_value</literal> type. </para> </listitem> <listitem> <para> Bugfix: miscellaneous bugs have been fixed. </para> </listitem> </list> </para> </section> <section id="njs0.2.5" name="Changes with njs 0.2.5"> <para> Release Date: 30 October 2018 </para> <para> nginx modules: <list type="bullet"> <listitem> <para> Bugfix: fixed counting pending events in stream module. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>s.off()</literal> in stream module. </para> </listitem> <listitem> <para> Bugfix: fixed processing of data chunks in <literal>js_filter</literal> in stream module. </para> </listitem> <listitem> <para> Bugfix: fixed http <literal>status</literal> and <literal>contentType</literal> getter in http module. </para> </listitem> <listitem> <para> Bugfix: fixed http response and parent getters in http module. </para> </listitem> </list> </para> <para> Core: <list type="bullet"> <listitem> <para> Feature: arguments object support. </para> </listitem> <listitem> <para> Feature: non-integer fractions support. </para> </listitem> <listitem> <para> Improvement: handling non-array values in <literal>Array.prototype.slice()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Array.prototype.length</literal> setter </para> </listitem> <listitem> <para> Bugfix: fixed <literal>njs_array_alloc()</literal> for length > 2**31. </para> </listitem> <listitem> <para> Bugfix: handling int overflow in <literal>njs_array_alloc()</literal> on 32bit archs. </para> </listitem> <listitem> <para> Bugfix: fixed code size mismatch error message. </para> </listitem> <listitem> <para> Bugfix: fixed delete operator in a loop. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Object.getOwnPropertyDescriptor()</literal> for complex object (inherited from <literal>Array</literal> and <literal>string</literal> values). </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Object.prototype.hasOwnProperty()</literal> for non-object properties </para> </listitem> <listitem> <para> Bugfix: miscellaneous bugs have been fixed. </para> </listitem> </list> </para> </section> <section id="njs0.2.4" name="Changes with njs 0.2.4"> <para> Release Date: 18 September 2018 </para> <para> nginx modules: <list type="bullet"> <listitem> <para> Change: stream module handlers refactored. </para> <para> New methods and properties: <link doc="reference.xml" id="s_on"><literal>s.on()</literal></link>, <link doc="reference.xml" id="s_off"><literal>s.off()</literal></link>, <link doc="reference.xml" id="s_allow"><literal>s.allow()</literal></link>, <link doc="reference.xml" id="s_done"><literal>s.done()</literal></link>, <link doc="reference.xml" id="s_decline"><literal>s.decline()</literal></link>, <link doc="reference.xml" id="s_deny"><literal>s.deny()</literal></link>. </para> <para> Removed properties of the <link doc="reference.xml" id="stream">Stream</link> object: <literal>s.OK</literal>, <literal>s.ABORT</literal>, <literal>s.AGAIN</literal>, <literal>s.DECLINED</literal>, <literal>s.ERROR</literal> (replaced with <link doc="reference.xml" id="s_allow"><literal>s.allow()</literal></link>, <link doc="reference.xml" id="s_done"><literal>s.done()</literal></link>, <link doc="reference.xml" id="s_deny"><literal>s.deny()</literal></link>). </para> <para> <literal>s.buffer</literal> (for reading replaced with data argument of the corresponding callback, for writing use <link doc="reference.xml" id="s_send"><literal>s.send()</literal></link>). </para> <para> <literal>s.fromUpstream</literal> (replaced with a callback for a corresponding event). </para> <para> <literal>s.eof</literal> (replaced with <literal></literal> <link doc="reference.xml" id="s_on_callback_last"><literal>flags.last</literal></link>). </para> </listitem> </list> </para> <para> Core: <list type="bullet"> <listitem> <para> Feature: added <literal>Function.prototype.length</literal>. </para> </listitem> <listitem> <para> Feature: introduced sandboxing mode. </para> </listitem> <listitem> <para> Improvement: added exception strings where appropriate. </para> </listitem> <listitem> <para> Improvement: improved wording for primitive type conversion exception. </para> </listitem> <listitem> <para> Bugfix: throwing <literal>TypeError</literal> for attempts to change frozen properties. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Object.defineProperty()</literal> for existing properties. </para> </listitem> <listitem> <para> Bugfix: respecting the enumerable attribute while iterating by for in. </para> </listitem> <listitem> <para> Bugfix: respecting writable attribute for property handlers. </para> </listitem> <listitem> <para> Bugfix: fixed exception handling in arguments of a function. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Object.prototype.toString</literal> for different value types. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Object()</literal> constructor for object types arguments. </para> </listitem> <listitem> <para> Bugfix: fixed comparison of objects and strings. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>String.slice()</literal> for undefined arguments. </para> </listitem> <listitem> <para> Bugfix: miscellaneous bugs have been fixed. </para> </listitem> </list> </para> </section> <section id="njs0.2.3" name="Changes with njs 0.2.3"> <para> Release Date: 31 July 2018 </para> <para> nginx modules: <list type="bullet"> <listitem> <para> Bugfix: making a subrequest from a <literal>Reply</literal> object caused a segmentation fault. </para> </listitem> <listitem> <para> Bugfix: getting the parent property of the main <link doc="reference.xml" id="http">HTTP Request</link> object caused a segmentation fault. </para> </listitem> </list> </para> <para> Core: <list type="bullet"> <listitem> <para> Feature: added the pretty string representation for values. </para> </listitem> <listitem> <para> Feature: correctly printing floating point numbers. </para> </listitem> <listitem> <para> Feature: correctly parsing floating point numbers. </para> </listitem> <listitem> <para> Feature: <link doc="reference.xml" id="string_bytesfrom"><literal>String.bytesFrom()</literal></link> method (decoding <literal>hex</literal>, <literal>base64</literal>, <literal>base64url</literal> into a byte string). </para> </listitem> <listitem> <para> Feature: <literal>String.padStart()</literal> and <literal>String.padEnd()</literal> methods. </para> </listitem> <listitem> <para> Feature: added support of binary literals. </para> </listitem> <listitem> <para> Improvement: added information about illegal token in number parsing. </para> </listitem> <listitem> <para> Improvement: allowed uppercased <literal>O</literal> in octal literal values. </para> </listitem> <listitem> <para> Improvement: added support for multiple arguments in <literal>console.log()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed applying <literal>call()</literal> to methods of external values. </para> </listitem> <listitem> <para> Bugfix: fixed addition operator applied to an object. </para> </listitem> <listitem> <para> Bugfix: fixed exception handling in <literal>njs_vm_value_to_ext_string()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>Number()</literal> with boolean, null and undefined arguments. </para> </listitem> <listitem> <para> Bugfix: fixed error handling of setting non-numeric <literal>Array.length</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed autocompletion for global objects. </para> </listitem> <listitem> <para> Bugfix: miscellaneous bugs have been fixed. </para> </listitem> </list> </para> </section> <section id="njs0.2.2" name="Changes with njs 0.2.2"> <para> Release Date: 19 June 2018 </para> <para> nginx modules: <list type="bullet"> <listitem> <para> Change: merged HTTP <literal>Response</literal> and <literal>Reply</literal> into <link doc="reference.xml" id="http">HTTP Request</link>. New members of <literal>Request</literal>: <list type="bullet"> <listitem> <para> <literal>req.status</literal> (<literal>res.status</literal>) </para> </listitem> <listitem> <para> <literal>req.parent</literal> (<literal>reply.parent</literal>) </para> </listitem> <listitem> <para> <literal>req.requestBody</literal> (<literal>req.body</literal>) </para> </listitem> <listitem> <para> <literal>req.responseBody</literal> (<literal>reply.body</literal>) </para> </listitem> <listitem> <para> <literal>req.headersIn</literal> (<literal>req.headers</literal>) </para> </listitem> <listitem> <para> <literal>req.headersOut</literal> (<literal>res.headers</literal>) </para> </listitem> <listitem> <para> <literal>req.sendHeader()</literal> (<literal>res.sendHeader()</literal>) </para> </listitem> <listitem> <para> <literal>req.send()</literal> (<literal>res.send()</literal>) </para> </listitem> <listitem> <para> <literal>req.finish()</literal> (<literal>res.finish()</literal>) </para> </listitem> <listitem> <para> <literal>req.return()</literal> (<literal>res.return()</literal>) </para> </listitem> </list> Deprecated members of <literal>Request</literal>: <list type="bullet"> <listitem> <para> <literal>req.body</literal> (use <literal>req.requestBody</literal> or <literal>req.responseBody</literal>) </para> </listitem> <listitem> <para> <literal>req.headers</literal> (use <literal>req.headersIn</literal> or <literal>req.headersOut</literal>) </para> </listitem> <listitem> <para> <literal>req.response</literal> </para> </listitem> </list> Deprecated members of <literal>Response</literal>: <list type="bullet"> <listitem> <para> <literal>res.contentLength</literal> (use <link doc="reference.xml" id="r_headers_out"><literal>req.headersOut</literal></link><literal>['Content-Length']</literal>) </para> </listitem> <listitem> <para> <literal>res.contentType</literal> (use <link doc="reference.xml" id="r_headers_out"><literal>req.headersOut</literal></link><literal>['Content-Type']</literal>) </para> </listitem> </list> The deprecated properties will be removed in <link id="njs0.2.8">next</link> releases. </para> </listitem> <listitem> <para> Feature: HTTP <link doc="reference.xml" id="r_internal_redirect">internalRedirect()</link> method. </para> </listitem> </list> </para> <para> Core: <list type="bullet"> <listitem> <para> Bugfix: fixed heap-buffer-overflow in <literal>crypto.createHmac()</literal>. </para> </listitem> </list> </para> </section> <section id="njs0.2.1" name="Changes with njs 0.2.1"> <para> Release Date: 31 May 2018 </para> <para> nginx modules: <list type="bullet"> <listitem> <para> Feature: HTTP request body getter. </para> </listitem> <listitem> <para> Improvement: moved njs vm to the <literal>main</literal> configuration. </para> </listitem> <listitem> <para> Improvement: improved logging for <link doc="../http/ngx_http_js_module.xml" id="js_set"/> and <link doc="../http/ngx_http_js_module.xml" id="js_content"/> directives. </para> </listitem> <listitem> <para> Improvement: setting status code to 500 by default in the <link doc="../http/ngx_http_js_module.xml" id="js_content"/> handler </para> </listitem> <listitem> <para> Improvement: added the debug for the returned status code in <link doc="../http/ngx_http_js_module.xml" id="js_content"/> handler </para> </listitem> <listitem> <para> Bugfix: fixed error logging in <link doc="../http/ngx_http_js_module.xml" id="js_include"/>. </para> </listitem> </list> </para> <para> Core: <list type="bullet"> <listitem> <para> Feature: added array length setter. </para> </listitem> <listitem> <para> Improvement: public header <literal>cleanup. njscript.h</literal> is renamed to <literal>njs.h</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed crypto <literal>update()</literal> method after <literal>digest()</literal> is called. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>crypto.createHmac()</literal> for keys with size <= alg size and > 64. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>JSON.stringify()</literal> for arrays with empty cells. </para> </listitem> <listitem> <para> Bugfix: fixed exception type for unsupported types in <literal>JSON.stringify()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed handling of undefined arguments of functions. </para> </listitem> <listitem> <para> Bugfix: fixed handling of missing <literal>arg</literal> of <literal>Object.getOwnPropertyDescriptor()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed handling of properties in <literal>Object.getOwnPropertyDescriptor()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed the writeable flag of <literal>Array.length</literal> property. </para> </listitem> <listitem> <para> Bugfix: fixed return value type of <literal>clearTimeout()</literal>. </para> </listitem> <listitem> <para> Bugfix: fixed <literal>njs_vm_external_bind()</literal>. </para> </listitem> <listitem> <para> Bugfix: miscellaneous bugs have been fixed. </para> </listitem> </list> </para> </section> <section id="njs0.2.0" name="Changes with njs 0.2.0"> <para> Release Date: 03 April 2018 </para> <para> <list type="bullet"> <listitem> <para> Feature: reporting njs version by CLI. </para> </listitem> <listitem> <para> Feature: textual description for type converting exceptions. </para> </listitem> <listitem> Feature: <literal>setTimeout()</literal> and <literal>clearTimeout()</literal> methods. </listitem> <listitem> <para> Feature: Byte string to <literal>hex</literal>, <literal>base64</literal>, <literal>base64url</literal> encodings. </para> </listitem> <listitem> <para> Feature: <link url="https://nodejs.org/api/crypto.html#crypto_class_hash">Node.js style</link> <literal>Crypto</literal> methods. </para> </listitem> <listitem> <para> Feature: HTTP and stream <literal>warn()</literal> and <literal>error()</literal> methods. </para> </listitem> <listitem> <para> Feature: HTTP <literal>subrequest()</literal> method. </para> </listitem> <listitem> <para> Feature: HTTP <literal>return()</literal> method. </para> </listitem> <listitem> <para> Bugfix: miscellaneous bugs have been fixed in the core and interactive shell. </para> </listitem> </list> </para> </section> <section id="njs0.1.15" name="Changes with njs 0.1.15"> <para> Release Date: 20 November 2017 </para> <para> <list type="bullet"> <listitem> <para> Feature: <literal>Error</literal>, <literal>EvalError</literal>, <literal>InternalError</literal>, <literal>RangeError</literal>, <literal>ReferenceError</literal>, <literal>SyntaxError</literal>, <literal>TypeError</literal>, <literal>URIError</literal> objects. </para> </listitem> <listitem> <para> Feature: octal literals support. </para> </listitem> <listitem> <para> Feature: <link url="https://nodejs.org/api/fs.html#fs_file_system">Node.js style</link> <literal>File system</literal> access methods: <literal>fs.readFile()</literal>, <literal>fs.readFileSync()</literal>, <literal>fs.appendFile()</literal>, <literal>fs.appendFileSync()</literal>, <literal>fs.writeFile()</literal>, <literal>fs.writeFileSync()</literal>. </para> </listitem> <listitem> <para> Feature: nginx modules print backtrace on exception. </para> </listitem> <listitem> <para> Bugfix: miscellaneous bugs have been fixed. </para> </listitem> </list> </para> </section> <section id="njs0.1.14" name="Changes with njs 0.1.14"> <para> Release Date: 09 October 2017 </para> <para> <list type="bullet"> <listitem> <para> Feature: JSON object. </para> </listitem> <listitem> <para> Feature: object level completions in interactive shell. </para> </listitem> <listitem> <para> Feature: various configure improvements. </para> </listitem> <listitem> <para> Bugfix: miscellaneous bugs have been fixed in the core and interactive shell. </para> </listitem> </list> </para> </section> <section id="njs0.1.13" name="Changes with njs 0.1.13"> <para> Release Date: 31 August 2017 </para> <para> <list type="bullet"> <listitem> <para> Feature: <literal>console.log()</literal> and <literal>console.help()</literal> methods in interactive shell. </para> </listitem> <listitem> <para> Feature: interactive shell prints backtrace on exception. </para> </listitem> <listitem> <para> Feature: interactive shell by default if <literal>libedit</literal> is available. </para> </listitem> <listitem> <para> Bugfix: processing of large files from <literal>stdin</literal> in command line mode. </para> </listitem> <listitem> <para> Bugfix: improved <literal>editline</literal> detection. </para> </listitem> </list> </para> </section> <section id="njs0.1.12" name="Changes with njs 0.1.12"> <para> Release Date: 08 August 2017 </para> <para> <list type="bullet"> <listitem> <para> Feature: Interactive shell. </para> </listitem> <listitem> <para> Bugfix: in <literal>Object.isSealed()</literal>. </para> </listitem> </list> </para> </section> <section id="njs0.1.11" name="Changes with njs 0.1.11"> <para> Release Date: 27 June 2017 </para> <para> <list type="bullet"> <listitem> <para> Feature: <literal>Object.keys()</literal>, <literal>Object.prototype.hasOwnProperty()</literal> methods. </para> </listitem> <listitem> <para> Feature: <literal>Object.defineProperty()</literal>, <literal>Object.defineProperties()</literal>, <literal>Object.getOwnPropertyDescriptor()</literal> methods. </para> </listitem> <listitem> <para> Feature: <literal>Object.getPrototypeOf()</literal>, <literal>Object.prototype.isPrototypeOf()</literal> methods. </para> </listitem> <listitem> <para> Feature: <literal>Object.preventExtensions()</literal>, <literal>Object.isExtensible()</literal>, <literal>Object.freeze()</literal>, <literal>Object.isFrozen()</literal>, <literal>Object.seal()</literal>, <literal>Object.isSealed()</literal> methods. </para> </listitem> <listitem> <para> Feature: scientific notation (<literal>3.35e10</literal>) literals support. </para> </listitem> <listitem> <para> Feature: hexadecimal (<literal>0x1123</literal>) literals support. </para> </listitem> <listitem> <para> Bugfix: processing of large array indexes. </para> </listitem> <listitem> <para> Bugfix: in <literal>parseInt()</literal> and <literal>Date.parse()</literal>. </para> </listitem> </list> </para> </section> <section id="njs0.1.10" name="Changes with njs 0.1.10"> <para> Release Date: 04 April 2017 </para> <para> <list type="bullet"> <listitem> <para> Feature: nested functions and function closures. </para> </listitem> <listitem> <para> Feature: <literal>Array.of()</literal>, <literal>Array.prototype.fill()</literal>, <literal>Array.prototype.find()</literal>, <literal>Array.prototype.findIndex()</literal> methods. </para> </listitem> <listitem> <para> Bugfix: miscellaneous bugs and segmentation faults have been fixed. </para> </listitem> </list> </para> </section> <section id="njs0.1.9" name="Changes with njs 0.1.9"> <para> Release Date: 01 February 2017 </para> <para> <list type="bullet"> <listitem> <para> Bugfix: global variables were not initialized when njs was used in nginx. </para> </listitem> </list> </para> </section> <section id="njs0.1.8" name="Changes with njs 0.1.8"> <para> Release Date: 24 January 2017 </para> <para> <list type="bullet"> <listitem> <para> Change: the <literal>strict</literal> mode is enforced, variables must be explicitly declared. </para> </listitem> <listitem> <para> Feature: <literal>for</literal> and <literal>for-in</literal> loops support variable declaration. </para> </listitem> <listitem> <para> Bugfix: global and function scopes have been fixed. </para> </listitem> <listitem> <para> Bugfix: now <literal>for-in</literal> loop does not discard the last value of property variable. </para> </listitem> <listitem> <para> Bugfix: miscellaneous bugs and segmentation faults have been fixed. </para> </listitem> </list> </para> </section> <section id="njs0.1.7" name="Changes with njs 0.1.7"> <para> Release Date: 27 December 2016 </para> <para> <list type="bullet"> <listitem> <para> Change: the <link doc="../http/ngx_http_js_module.xml" id="js_include"/> directive has been disabled at server and location levels. </para> </listitem> <listitem> <para> Feature: exponentiation operators. </para> </listitem> <listitem> <para> Bugfix: miscellaneous bugs and segmentation faults have been fixed. </para> </listitem> </list> </para> </section> <section id="njs0.1.6" name="Changes with njs 0.1.6"> <para> Release Date: 13 December 2016 </para> <para> <list type="bullet"> <listitem> <para> Change: the <link doc="../http/ngx_http_js_module.xml" id="js_set"/> directive has been disabled at server and location levels. </para> </listitem> <listitem> <para> Feature: ES6 <literal>Math</literal> methods. </para> </listitem> <listitem> <para> Bugfix: miscellaneous bugs and segmentation faults have been fixed. </para> </listitem> </list> </para> </section> </article>