code: function JavaScriptLoader(loadItem, preferXHR) {
  		this.AbstractLoader_constructor(loadItem, preferXHR, createjs.Types.JAVASCRIPT);
  
  		// public properties
  		this.resultFormatter = this._formatResult;
  
  		// protected properties
  		this._tagSrcAttribute = "src";
  		this.setTag(createjs.Elements.script());
  	}
docs: constructor 
  A loader for JavaScript files.
  @class JavaScriptLoader
  @param {LoadItem|Object} loadItem
  @param {Boolean} preferXHR
  @extends AbstractLoader
  @constructor