Node.js 12.0.0 发布，服务器端的 JavaScript 运行环境

╰半橙微兮° 2022-02-12 12:41 561阅读 0赞

[Node.js 最新版本 v12.0.0 已发布][Node.js _ v12.0.0]，这是非 LTS 版本，不过带来了比较大的改动，包括针对断言、http、模块和进程等功能的改动。

值得关注的变更：

*  **assert**:
    
     *  validate required arguments (Ruben Bridgewater) [\#26641][26641]
     *  adjust loose assertions (Ruben Bridgewater) [\#25008][25008]
 *  **async\_hooks**:
    
     *  remove deprecated `emitBefore` and `emitAfter` (Matteo Collina) [\#26530][26530]
     *  remove promise object from resource (Andreas Madsen) [\#23443][23443]
 *  **bootstrap**: make Buffer and process non-enumerable (Ruben Bridgewater) [\#24874][24874]
 *  **buffer**:
    
     *  use stricter range checks (Ruben Bridgewater) [\#27045][27045]
     *  harden `SlowBuffer` creation (ZYSzys) [\#26272][26272]
     *  harden validation of buffer allocation size (ZYSzys) [\#26162][26162]
     *  do proper error propagation in addon methods (Anna Henningsen) [\#23939][23939]
 *  **http**:
    
     *  validate timeout in `ClientRequest()` (cjihrig) [\#26214][26214]
     *  return HTTP 431 on `HPE_HEADER_OVERFLOW` error (Albert Still) [\#25605][25605]
     *  switch default parser to llhttp (Anna Henningsen) [\#24870][24870]
     *  Runtime-deprecate `outgoingMessage._headers` and `outgoingMessage._headerNames` (Morgan Roderick) [\#24167][24167]
 *  **module**:
    
     *  remove unintended access to deps/ (Anna Henningsen) [\#25138][25138]
     *  improve error message for MODULE\_NOT\_FOUND (Ali Ijaz Sheikh) [\#25690][25690]
     *  requireStack property for MODULE\_NOT\_FOUND (Ali Ijaz Sheikh) [\#25690][25690]
     *  remove dead code (Ruben Bridgewater) [\#26983][26983]
     *  make `require('.')` never resolve outside the current directory (Ruben Bridgewater) [\#26973][26973]
     *  throw an error for invalid package.json main entries (Ruben Bridgewater) [\#26823][26823]
     *  don't search in `require.resolve.paths` (cjihrig) [\#23683][23683]
 *  **process**:
    
     *  make global.process, global.Buffer getters (Guy Bedford) [\#26882][26882]
     *  move DEP0062 (node --debug) to end-of-life (Joyee Cheung) [\#25828][25828]
     *  exit on --debug and --debug-brk after option parsing (Joyee Cheung) [\#25828][25828]
     *  improve `--redirect-warnings` handling (Ruben Bridgewater) [\#24965][24965]

下载地址：[https://nodejs.org/en/download/current/][https_nodejs.org_en_download_current]

[Node.js _ v12.0.0]: https://nodejs.org/en/blog/release/v12.0.0/
[26641]: https://github.com/nodejs/node/pull/26641
[25008]: https://github.com/nodejs/node/pull/25008
[26530]: https://github.com/nodejs/node/pull/26530
[23443]: https://github.com/nodejs/node/pull/23443
[24874]: https://github.com/nodejs/node/pull/24874
[27045]: https://github.com/nodejs/node/pull/27045
[26272]: https://github.com/nodejs/node/pull/26272
[26162]: https://github.com/nodejs/node/pull/26162
[23939]: https://github.com/nodejs/node/pull/23939
[26214]: https://github.com/nodejs/node/pull/26214
[25605]: https://github.com/nodejs/node/pull/25605
[24870]: https://github.com/nodejs/node/pull/24870
[24167]: https://github.com/nodejs/node/pull/24167
[25138]: https://github.com/nodejs/node/pull/25138
[25690]: https://github.com/nodejs/node/pull/25690
[26983]: https://github.com/nodejs/node/pull/26983
[26973]: https://github.com/nodejs/node/pull/26973
[26823]: https://github.com/nodejs/node/pull/26823
[23683]: https://github.com/nodejs/node/pull/23683
[26882]: https://github.com/nodejs/node/pull/26882
[25828]: https://github.com/nodejs/node/pull/25828
[24965]: https://github.com/nodejs/node/pull/24965
[https_nodejs.org_en_download_current]: https://nodejs.org/en/download/current/