Class SourceMapDecoder

decode

• decode(source: string, line: number, column: number): string | null

• Returns the enclosing function name for the input coordinate. If the input coordinate is not enclosed in a function then null is returned.

  throws

  if source is not present in the source map

  Parameters

  • source: string

    the source file in which the search should happen

  • line: number

    zero-based line number of the coordinate

  • column: number

    zero-based column number of the coordinate

  Returns string | null