jQuery遍历的几种方式

一、jQuery对象遍历

1     <script type="text/javascript" src="js/jquery-3.4.1.js"></script>
2     <script>
3         var cities = ["深圳市","广州市","珠海市","上海市","北京市"];
4         //jQuery对象调用遍历
5         $(cities).each(function(i,n) {
6             console.log(i+" = "+n);
7         });
8     </script>

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