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;(function(window) {  'use strict';
  /** The base path of the lodash builds. */  var basePath = '../';
  /** The lodash build to load. */  var build = (build = /build=([^&]+)/.exec(location.search)) && decodeURIComponent(build[1]);
  /** The module loader to use. */  var loader = (loader = /loader=([^&]+)/.exec(location.search)) && decodeURIComponent(loader[1]);
  /** The `ui` object. */  var ui = {};
  /*--------------------------------------------------------------------------*/
  // Initialize controls.  addEventListener('load', function() {    function eventHandler(event) {      var buildIndex = buildList.selectedIndex,          loaderIndex = loaderList.selectedIndex,          search = location.search.replace(/^\?|&?(?:build|loader)=[^&]*&?/g, '');
      if (event.stopPropagation) {        event.stopPropagation();      } else {        event.cancelBubble = true;      }      location.href =        location.href.split('?')[0] + '?' +        (search ? search + '&' : '') +        'build=' + (buildIndex < 0 ? build : buildList[buildIndex].value) + '&' +        'loader=' + (loaderIndex < 0 ? loader : loaderList[loaderIndex].value);    }
    function init() {      var toolbar = document.getElementById('qunit-testrunner-toolbar');      if (!toolbar) {        setTimeout(init, 15);        return;      }      toolbar.insertBefore(span2, toolbar.lastChild);      toolbar.insertBefore(span1, span2);
      buildList.selectedIndex = (function() {        switch (build) {          case 'lodash':            return 1;          case 'lodash-core-dev':   return 2;          case 'lodash-core':       return 3;          case 'lodash-dev':          case null:                return 0;        }        return -1;      }());
      loaderList.selectedIndex = (function() {        switch (loader) {          case 'curl':      return 1;          case 'dojo':      return 2;          case 'requirejs': return 3;          case 'none':          case null:        return 0;        }        return -1;      }());
      buildList.addEventListener('change', eventHandler);      loaderList.addEventListener('change', eventHandler);    }
    var span1 = document.createElement('span');    span1.innerHTML =      '<label for="qunit-build">Build: </label>' +      '<select id="qunit-build">' +      '<option value="lodash-dev">lodash (development)</option>' +      '<option value="lodash">lodash (production)</option>' +      '<option value="lodash-core-dev">lodash-core (development)</option>' +      '<option value="lodash-core">lodash-core (production)</option>' +      '</select>';
    var span2 = document.createElement('span');    span2.innerHTML =      '<label for="qunit-loader">Loader: </label>' +      '<select id="qunit-loader">' +      '<option value="none">None</option>' +      '<option value="curl">Curl</option>' +      '<option value="dojo">Dojo</option>' +      '<option value="requirejs">RequireJS</option>' +      '</select>';
    span1.style.cssText =    span2.style.cssText = 'display:inline-block;float:right;line-height:2.1em;margin-left:1em;margin-top:0;';
    span1.firstChild.style.cssText =    span2.firstChild.style.cssText = 'display:inline-block;margin-right:.5em;';
    var buildList = span1.lastChild,        loaderList = span2.lastChild;
    setTimeout(function() {      ui.timing.loadEventEnd = +new Date;    }, 1);
    init();  });
  // The lodash build file path.  ui.buildPath = (function() {    var result;    switch (build) {      case 'lodash':            result = 'dist/lodash.min.js'; break;      case 'lodash-core-dev':   result = 'dist/lodash.core.js'; break;      case 'lodash-core':       result = 'dist/lodash.core.min.js'; break;      case null:                build  = 'lodash-dev';      case 'lodash-dev':        result = 'lodash.js'; break;      default:                  return build;    }    return basePath + result;  }());
  // The module loader file path.  ui.loaderPath = (function() {    var result;    switch (loader) {      case 'curl':      result = 'node_modules/curl-amd/dist/curl-kitchen-sink/curl.js'; break;      case 'dojo':      result = 'node_modules/dojo/dojo.js'; break;      case 'requirejs': result = 'node_modules/requirejs/require.js'; break;      case null:        loader = 'none'; return '';      default:          return loader;    }    return basePath + result;  }());
  // Used to indicate testing a core build.  ui.isCore = /\bcore(\.min)?\.js\b/.test(ui.buildPath);
  // Used to indicate testing a foreign file.  ui.isForeign = RegExp('^(\\w+:)?//').test(build);
  // Used to indicate testing a modularized build.  ui.isModularize = /\b(?:amd|commonjs|es|node|npm|(index|main)\.js)\b/.test([location.pathname, location.search]);
  // Used to indicate testing in Sauce Labs' automated test cloud.  ui.isSauceLabs = location.port == '9001';
  // Used to indicate that lodash is in strict mode.  ui.isStrict = /\bes\b/.test([location.pathname, location.search]);
  ui.urlParams = { 'build': build, 'loader': loader };  ui.timing = { 'loadEventEnd': 0 };
  window.ui = ui;
}(this));