为什么不用jsdom处理脚本?

在这个脚本中,HTML文档的body的onLoad属性中定义的函数不会被jsdom调用。 为什么不?

var testHTML = '<html> \n' + ' <head> \n' + ' <title>AJAX Testing</title> \n' + ' <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.js"></script> \n' + ' <script type="text/javascript"> \n' + ' function loaded(){ \n' + ' $("body").html("<p>AJAX was used to update the contents of this page!</p>"); \n' + ' } \n' + ' </script> \n' + ' </head> \n' + ' <body onLoad="loaded()"> \n' + ' <p>No ajax work has been done</p> \n' + ' </body> \n' + '</html>'; var jsdom = require('jsdom'); var options = { features:{ FetchExternalResources:['script'] , ProcessExternalResources:['script'] } } var document = jsdom.jsdom(testHTML, null, options) var window = document.createWindow(); console.log(window.document.innerHTML); 

尝试使用<body onload="loaded()">