Type Alias TransformCallback

TransformCallback: (
    node: ast.Expression,
    parent: ast.Expression | null,
    key: string | null,
    index: number | null,
) => ast.Expression | undefined | null

Transform callback - returns new node or undefined to keep original

Type Declaration

- (
      node: ast.Expression,
      parent: ast.Expression | null,
      key: string | null,
      index: number | null,
  ): ast.Expression | undefined | null
- Parameters
  - node: ast.Expression
  - parent: ast.Expression | null
  - key: string | null
  - index: number | null
  Returns ast.Expression | undefined | null