Files
YouTube.js/docs/api/namespaces/JsHelpers/functions/extractNodeSource.md
Luan 25d0876b91 refactor(Player)!: Use AST-based JS extraction with side-effect safe code emission (#1052)
* chore(deps): Add `meriyah`

* feat(utils): Implement AST-based JS extractors

* chore(utils): Remove old ast walker code

* fix(Player): Migrate js extraction logic

* chore(JsExtractor): Fix typo in tsdoc

* perf(JsAnalyzer): Simplify main AST analysis logic

* fix(JsAnalyzer): Change `break` to `return` in AST matching logic

* chore: Update docs

* chore: Don't export `PlayerInitializationOptions`

* chore(evaluate): Update error message to include doc link

* perf: Use a `for-loop` to find iife
2025-10-12 09:08:51 -03:00

669 B

youtubei.js / JsHelpers / extractNodeSource

Function: extractNodeSource()

extractNodeSource(node, source): string | null

Extracts the source code corresponding to a given AST node.

Parameters

node: undefined | null | Node

The AST node to extract source from.

source: string

The original source code.

Returns

string | null

The source code corresponding to the node, or null if not available.

Defined in

src/utils/javascript/helpers.ts:143