2023-11-29, Version 18.19.0 'Hydrogen' (LTS)

Notable changes: deps: * (SEMVER-MINOR) update uvwasi to 0.0.19 (Node.js GitHub Bot) #49908 * (SEMVER-MINOR) upgrade npm to 10.2.3 (npm team) #50531 doc: * move and rename loaders section (Geoffrey Booth) #49261 esm: * use import attributes instead of import assertions (Antoine du Hamel) #50140 * --experimental-default-type flag to flip module defaults (Geoffrey Booth) #49869 * unflag import.meta.resolve (Guy Bedford) #49028 * move hook execution to separate thread (Jacob Smith) #44710 * leverage loaders when resolving subsequent loaders (Maël Nison) #43772 lib: * (SEMVER-MINOR) add api to detect whether source-maps are enabled (翠 / green) #46391 * (SEMVER-MINOR) add tracing channel to diagnostics_channel (Stephen Belanger) #44943 src: * (SEMVER-MINOR) add cjs_module_lexer_version base64_version (Jithil P Ponnan) #45629 stream: * use bitmap in readable state (Benjamin Gruenbaum) #49745 test_runner: * (SEMVER-MINOR) accept `testOnly` in `run` (Moshe Atlow) #49753 * (SEMVER-MINOR) add junit reporter (Moshe Atlow) #49614 * (SEMVER-MINOR) expose location of tests (Colin Ihrig) #48975 * (SEMVER-MINOR) add shards support (Raz Luvaton) #48639 * (SEMVER-MINOR) add initial draft for fakeTimers (Erick Wendel) #47775 test_runner, cli: * (SEMVER-MINOR) add --test-concurrency flag (Colin Ihrig) #49996 tls: * (SEMVER-MINOR) add ALPNCallback server option for dynamic ALPN negotiation (Tim Perry) #45190 vm: * (SEMVER-MINOR) use import attributes instead of import assertions (Antoine du Hamel) #50141 PR-URL: #50953
nodejs · Nov 29, 2023 · 8787acb · 8787acb
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -58,7 +58,8 @@ release.
 <a href="doc/changelogs/CHANGELOG_V20.md#20.0.0">20.0.0</a><br/>
   </td>
   <td valign="top">
-<b><a href="doc/changelogs/CHANGELOG_V18.md#18.18.2">18.18.2</a></b><br/>
+<b><a href="doc/changelogs/CHANGELOG_V18.md#18.19.0">18.19.0</a></b><br/>
+<a href="doc/changelogs/CHANGELOG_V18.md#18.18.2">18.18.2</a><br/>
 <a href="doc/changelogs/CHANGELOG_V18.md#18.18.1">18.18.1</a><br/>
 <a href="doc/changelogs/CHANGELOG_V18.md#18.18.0">18.18.0</a><br/>
 <a href="doc/changelogs/CHANGELOG_V18.md#18.17.1">18.17.1</a><br/>

diff --git a/doc/api/cli.md b/doc/api/cli.md
@@ -647,6 +647,7 @@ and `"` are usable.
 added:
   - v21.0.0
   - v20.10.0
+  - v18.19.0
 -->
 
 > Stability: 1.0 - Early development
@@ -706,7 +707,9 @@ added:
   - v13.9.0
   - v12.16.2
 changes:
-  - version: v20.6.0
+  - version:
+    - v20.6.0
+    - v18.19.0
     pr-url: https://github.com/nodejs/node/pull/49028
     description: synchronous import.meta.resolve made available by default, with
                  the flag retained for enabling the experimental second argument
@@ -1753,6 +1756,7 @@ for more details.
 added:
   - v21.0.0
   - v20.10.0
+  - v18.19.0
 -->
 
 The maximum number of test files that the test runner CLI will execute
@@ -1820,7 +1824,9 @@ The destination for the corresponding test reporter. See the documentation on
 ### `--test-shard`
 
 <!-- YAML
-added: v20.5.0
+added:
+  - v20.5.0
+  - v18.19.0
 -->
 
 Test suite shard to execute in a format of `<index>/<total>`, where

diff --git a/doc/api/diagnostics_channel.md b/doc/api/diagnostics_channel.md
@@ -236,6 +236,7 @@ diagnostics_channel.unsubscribe('my-channel', onMessage);
 <!-- YAML
 added:
  - v19.9.0
+ - v18.19.0
 -->
 
 > Stability: 1 - Experimental
@@ -466,6 +467,7 @@ channel.unsubscribe(onMessage);
 <!-- YAML
 added:
  - v19.9.0
+ - v18.19.0
 -->
 
 > Stability: 1 - Experimental
@@ -510,6 +512,7 @@ channel.bindStore(store, (data) => {
 <!-- YAML
 added:
  - v19.9.0
+ - v18.19.0
 -->
 
 > Stability: 1 - Experimental
@@ -549,6 +552,7 @@ channel.unbindStore(store);
 <!-- YAML
 added:
  - v19.9.0
+ - v18.19.0
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 > Stability: 1 - Experimental
@@ -610,6 +614,7 @@ channel.runStores({ some: 'message' }, () => {
 <!-- YAML
 added:
  - v19.9.0
+ - v18.19.0
 -->
 
 > Stability: 1 - Experimental
@@ -627,6 +632,7 @@ dynamically.
 <!-- YAML
 added:
  - v19.9.0
+ - v18.19.0
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 > Stability: 1 - Experimental
@@ -695,6 +701,7 @@ channels.subscribe({
 <!-- YAML
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  - v19.9.0
+ - v18.19.0
 -->
 
 > Stability: 1 - Experimental
@@ -765,6 +772,7 @@ channels.unsubscribe({
 <!-- YAML
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  - v19.9.0
+ - v18.19.0
 -->
 
 > Stability: 1 - Experimental
@@ -810,6 +818,7 @@ channels.traceSync(() => {
 <!-- YAML
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  - v19.9.0
+ - v18.19.0
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 > Stability: 1 - Experimental
@@ -858,6 +867,7 @@ channels.tracePromise(async () => {
 <!-- YAML
 added:
  - v19.9.0
+ - v18.19.0
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 > Stability: 1 - Experimental

diff --git a/doc/api/errors.md b/doc/api/errors.md
@@ -1780,6 +1780,7 @@ An import attribute is missing, preventing the specified module to be imported.
 added:
   - v21.0.0
   - v20.10.0
+  - v18.19.0
 -->
 
 An import attribute is not supported by this version of Node.js.

diff --git a/doc/api/esm.md b/doc/api/esm.md
@@ -12,7 +12,9 @@ changes:
     - v20.10.0
     pr-url: https://github.com/nodejs/node/pull/50140
     description: Add experimental support for import attributes.
-  - version: v20.0.0
+  - version:
+    - v20.0.0
+    - v18.19.0
     pr-url: https://github.com/nodejs/node/pull/44710
     description: Module customization hooks are executed off the main thread.
   - version:
@@ -262,6 +264,7 @@ changes:
   - version:
     - v21.0.0
     - v20.10.0
+    - v18.19.0
     pr-url: https://github.com/nodejs/node/pull/50140
     description: Switch from Import Assertions to Import Attributes.
 -->
@@ -386,15 +389,21 @@ added:
   - v13.9.0
   - v12.16.2
 changes:
-  - version: v20.6.0
+  - version:
+    - v20.6.0
+    - v18.19.0
     pr-url: https://github.com/nodejs/node/pull/49028
     description: Unflag `import.meta.resolve``, with `parentURL` parameter still
                  flagged.
-  - version: v20.6.0
+  - version:
+    - v20.6.0
+    - v18.19.0
     pr-url: https://github.com/nodejs/node/pull/49038
     description: This API no longer throws when targeting `file:` URLs that do
                  not map to an existing file on the local FS.
-  - version: v20.0.0
+  - version:
+    - v20.0.0
+    - v18.19.0
     pr-url: https://github.com/nodejs/node/pull/44710
     description: This API now returns a string synchronously instead of a Promise.
   - version:

diff --git a/doc/api/fs.md b/doc/api/fs.md
@@ -1204,7 +1204,9 @@ makeDirectory().catch(console.error);
 <!-- YAML
 added: v10.0.0
 changes:
-  - version: v20.6.0
+  - version:
+    - v20.6.0
+    - v18.19.0
     pr-url: https://github.com/nodejs/node/pull/48828
     description: The `prefix` parameter now accepts buffers and URL.
   - version:
@@ -3328,7 +3330,9 @@ See the POSIX mkdir(2) documentation for more details.
 <!-- YAML
 added: v5.10.0
 changes:
-  - version: v20.6.0
+  - version:
+    - v20.6.0
+    - v18.19.0
     pr-url: https://github.com/nodejs/node/pull/48828
     description: The `prefix` parameter now accepts buffers and URL.
   - version: v18.0.0
@@ -5661,7 +5665,9 @@ See the POSIX mkdir(2) documentation for more details.
 <!-- YAML
 added: v5.10.0
 changes:
-  - version: v20.6.0
+  - version:
+    - v20.6.0
+    - v18.19.0
     pr-url: https://github.com/nodejs/node/pull/48828
     description: The `prefix` parameter now accepts buffers and URL.
   - version:

diff --git a/doc/api/module.md b/doc/api/module.md
@@ -83,9 +83,13 @@ isBuiltin('wss'); // false
 ### `module.register(specifier[, parentURL][, options])`
 
 <!-- YAML
-added: v20.6.0
+added:
+  - v20.6.0
+  - v18.19.0
 changes:
-  - version: v20.8.0
+  - version:
+    - v20.8.0
+    - v18.19.0
     pr-url: https://github.com/nodejs/node/pull/49655
     description: Add support for WHATWG URL instances.
 -->
@@ -153,7 +157,9 @@ import('node:fs').then((esmFS) => {
 <!-- YAML
 added: v8.8.0
 changes:
-  - version: v20.6.0
+  - version:
+    - v20.6.0
+    - v18.19.0
     pr-url: https://github.com/nodejs/node/pull/48842
     description: Added `initialize` hook to replace `globalPreload`.
   - version:
@@ -383,7 +389,9 @@ asynchronous operations (like `console.log`) to complete.
 #### `initialize()`
 
 <!-- YAML
-added: v20.6.0
+added:
+  - v20.6.0
+  - v18.19.0
 -->
 
 > Stability: 1.2 - Release candidate
@@ -461,6 +469,7 @@ changes:
   - version:
     - v21.0.0
     - v20.10.0
+    - v18.19.0
     pr-url: https://github.com/nodejs/node/pull/50140
     description: The property `context.importAssertions` is replaced with
                  `context.importAttributes`. Using the old name is still

diff --git a/doc/api/n-api.md b/doc/api/n-api.md
@@ -5455,6 +5455,7 @@ required in order to enable correct disposal of the reference.
 added:
   - v21.0.0
   - v20.10.0
+  - v18.19.0
 -->
 
 > Stability: 1 - Experimental

diff --git a/doc/api/process.md b/doc/api/process.md
@@ -3523,7 +3523,9 @@ Using this function is mutually exclusive with using the deprecated
 ## `process.sourceMapsEnabled`
 
 <!-- YAML
-added: v20.7.0
+added:
+  - v20.7.0
+  - v18.19.0
 -->
 
 > Stability: 1 - Experimental

diff --git a/doc/api/stream.md b/doc/api/stream.md
@@ -2015,7 +2015,9 @@ added:
   - v17.4.0
   - v16.14.0
 changes:
-  - version: v20.7.0
+  - version:
+    - v20.7.0
+    - v18.19.0
     pr-url: https://github.com/nodejs/node/pull/49249
     description: added `highWaterMark` in options.
 -->
@@ -2068,7 +2070,9 @@ added:
   - v17.4.0
   - v16.14.0
 changes:
-  - version: v20.7.0
+  - version:
+    - v20.7.0
+    - v18.19.0
     pr-url: https://github.com/nodejs/node/pull/49249
     description: added `highWaterMark` in options.
 -->

diff --git a/doc/api/test.md b/doc/api/test.md
@@ -1803,6 +1803,7 @@ set to `true`.
 <!-- YAML
 added:
   - v20.4.0
+  - v18.19.0
 -->
 
 > Stability: 1 - Experimental
@@ -1821,6 +1822,7 @@ which is a `MockTimers` instance.
 <!-- YAML
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   - v20.4.0
+  - v18.19.0
 changes:
   - version: v21.2.0
     pr-url: https://github.com/nodejs/node/pull/48638
@@ -1901,6 +1903,7 @@ and `globalThis` will be mocked. As well as the global `Date` object.
 <!-- YAML
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   - v20.4.0
+  - v18.19.0
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 This function restores the default behavior of all mocks that were previously
@@ -1929,6 +1932,7 @@ Calls `timers.reset()`.
 <!-- YAML
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   - v20.4.0
+  - v18.19.0
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 Advances time for all mocked timers.
@@ -2245,6 +2249,7 @@ test('should tick five times testing a real use case', async (context) => {
 <!-- YAML
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   - v20.4.0
+  - v18.19.0
 -->
 
 Triggers all pending mocked timers immediately. If the `Date` object is also

diff --git a/doc/api/tls.md b/doc/api/tls.md
@@ -2047,7 +2047,9 @@ where `secureSocket` has the same API as `pair.cleartext`.
 <!-- YAML
 added: v0.3.2
 changes:
-  - version: v20.4.0
+  - version:
+    - v20.4.0
+    - v18.19.0
     pr-url: https://github.com/nodejs/node/pull/45190
     description: The `options` parameter can now include `ALPNCallback`.
   - version: v19.0.0

diff --git a/doc/api/vm.md b/doc/api/vm.md
@@ -622,6 +622,7 @@ changes:
   - version:
     - v21.1.0
     - v20.10.0
+    - v18.19.0
     pr-url: https://github.com/nodejs/node/pull/50141
     description: The option `extra.assert` is renamed to `extra.attributes`. The
                  former name is still provided for backward compatibility.