我有以下HTML代码:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<script src="https://cdn.jsdelivr.net/blazy/1.8.2/blazy.min.js" defer></script>
<script src="https://code.jquery.com/jquery-2.1.4.min.js" integrity="sha256-8WqyJLuWKRBVhxXIL1jBDD7SDxU936oZkCnxQbWwJVw=" crossorigin="anonymous" defer></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/lightbox2/2.9.0/js/lightbox.min.js" defer></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous" defer></script>
<!-- 26 dec flexslider js -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/flexslider/2.6.3/jquery.flexslider.min.js" defer></script>
<script defer>
(function($) {
$(document).ready(function() {
//do something with b-lazy plugin, lightbox plugin and then with flexslider
});
})(jQuery);
</script>
</head>
<body>
</body>
</html>
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我收到一个错误,说没有定义jQuery.现在,即使我从我的内联JS代码中删除defer,它也说jQuery是未定义的.出于某种原因,我必须将jQuery插件保留在头部并保持我的JS代码内联.我的问题是:
为什么内联Javascript代码在defer属性存在时不会延迟?
有没有办法模仿我的内联Javascript代码的延迟行为?如果需要,我可以将它放在body标签的末尾.