Games Cupboard / build / js / node_modules / webpack-dev-server / client / utils / getCurrentScriptSource.js

'use strict';

function getCurrentScriptSource() {
  // `document.currentScript` is the most accurate way to find the current script,
  // but is not supported in all browsers.
  if (document.currentScript) {
    return document.currentScript.getAttribute('src');
  } // Fallback to getting all scripts running in the document.


  var scriptElements = document.scripts || [];
  var scriptElementsWithSrc = Array.prototype.filter.call(scriptElements, function (element) {
    return element.getAttribute('src');
  });

  if (scriptElementsWithSrc.length > 0) {
    var currentScript = scriptElementsWithSrc[scriptElementsWithSrc.length - 1];
    return currentScript.getAttribute('src');
  } // Fail as there was no script to use.


  throw new Error('[webpack-dev-server] Failed to get current script source.');
}

module.exports = getCurrentScriptSource;