Files
YouTube.js/docs/api/namespaces/JsHelpers/interfaces/AstVisitObject.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

1.7 KiB

youtubei.js / JsHelpers / AstVisitObject

Interface: AstVisitObject

Methods

enter()?

optional enter(node, parent, ancestors): AstVisitResult

Callback invoked when an AST node is entered.

Parameters

node: Node

Current AST node being visited.

parent: null | Node

Parent of the current AST node, or null if it's the root.

ancestors: Node[]

Array of ancestor nodes, starting from the root down to the parent.

Returns

AstVisitResult

  • true to skip traversing this node's children.
  • WALK_STOP to halt the entire traversal.
  • void/undefined to continue normal traversal.

Defined in

src/utils/javascript/helpers.ts:39


leave()?

optional leave(node, parent, ancestors): AstVisitResult

Callback invoked when an AST node is exited.

Parameters

node: Node

Current AST node being exited.

parent: null | Node

Parent of the current AST node, or null if it's the root.

ancestors: Node[]

Array of ancestor nodes, starting from the root down to the parent.

Returns

AstVisitResult

  • WALK_STOP to halt the entire traversal.
  • void/undefined to continue normal traversal.

Defined in

src/utils/javascript/helpers.ts:49