jQuery 除了拥有与原生 JS 的 forEach 一样的功能之外,还可以遍历伪数组
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| <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>静态方法-each</title> <script src="https://code.jquery.com/jquery-1.12.4.js" integrity="sha256-Qw82+bXyGq6MydymqBxNPYTaUXXq7c8v3CwiYwLLNXU=" crossorigin="anonymous"> </script> <script> $(function () { const arr = [1, 3, 5, 7, 9];
arr.forEach(function (value, index) { console.log(index, value) });
$.each(arr, function (index, value) { console.log(index, value); });
var $div = $("div"); console.log($div); $.each($div, function (index, value) { console.log(index, value); }) }) </script> </head> <body> <div>div1</div> <div>div2</div> <div>div3</div> </body>
</html>
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