Html程序  |  34行  |  631 B

<html>
<head>
<script>
var counter = 0;

function loadJSFile(){
    var i = document.createElement('img')
    i.setAttribute("src", "resources/apple.jpg?counter=" + counter);

    counter++;

    document.getElementById("images").appendChild(i);
}

function runModal()
{
    loadJSFile();
 
    alert("Deferring loads");
}
</script>
</head>
 
<body>

<input id="button" type="button" value="click me" onclick="runModal()"/>
    
<div id="images"></div>

<p>Click the above button to start loading an image and then open an alert() box. For the test to pass there should be no crash when closing the alert box.</p>

</body>
</html>