youtubei.js / JsHelpers / AstVisitObject
Interface: AstVisitObject
Methods
enter()?
optionalenter(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
trueto skip traversing this node's children.WALK_STOPto halt the entire traversal.void/undefinedto continue normal traversal.
Defined in
src/utils/javascript/helpers.ts:39
leave()?
optionalleave(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
WALK_STOPto halt the entire traversal.void/undefinedto continue normal traversal.