Comment on 4 ways to asynchronously load js_javascript skills
4 ways to asynchronously load js, the review begins.
Option 1: $(document).ready
<!DOCTYPE html>
<html>
<head>
<script src="http://common.cnblogs.com/script/jquery.js" type="text/javascript"></script>
<script type="text/javascript">
$(document).ready(function() {
alert("加载完成！");
});
</script>
</head>
<body>
<img src="http://images.cnitblog.com/i/121863/201405/222202573569862.jpg" />
</body>
</html>
Comments:
1. Need to quote jquery
2. Compatible with all browsers.
Option 2:
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