Easy utilitary to get information from string using regexp

regexp_capture.js

/**
 * Simple RegExp capture
 */

function regexp_capture(regexp, data)
{
  if (!data)
    { return false; }

  var output = (new RegExp(regexp)).exec(data);

  if (!output || output.length < 2)
    { return false; }

  return output[1];
}

// Demo
let url = "https://www.youtube.com/watch?v=PWgvGjAhvIw"
let videoID = regexp_capture("v=([A-z]+)",url)