javascript 【2018.11.29】

<html>
<head>
  <title></title>
</head>
<body>
  <script type="text/javascript">
     for(i=0;i<10;i++)
     {
        if(i==3) break;
        document.write("This is number "+ i + "</br>");
     }
  </script>
</body>
</html>

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转载自blog.csdn.net/weixin_30589127/article/details/84668779