@contrast/fn-inspect

@contrast/fn-inspect

This module uses some v8 function APIs to obtain the file and line number of a function reference. It will also return the constructor's name and function name.

Installation

npm install @contrast/fn-inspect

Usage

  const funcInfo = require('@contrast/fn-inspect');

  function testFunction() {}

  const results = funcInfo(testFunction);

  // Returns an object with the following data
  // { lineNumber: 2, file: 'example.js', method: 'testFunction', type: 'Function' }

Build locally

npm install

Test

npm test

License

Copyright 2020-present OpenJS Foundation and contributors. Licensed MIT.