js 学习之路8：for循环
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2022-07-03 17:50:07
1. for循环 结果： 2. for/in循环直接遍历循环对象的属性。 结果： ......
1. for循环
<!doctype html>
<html>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<body>
<script charset = "utf-8">
namelist = ["kl", "td", "mgeno", "bobo"];
for (var i = 0; i < namelist.length; i++)
{
document.write(namelist[i] + "<br>");
}
</script>
</body>
</html>
结果：
2. for/in循环直接遍历循环对象的属性。
<!doctype html>
<html>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<body>
<script charset = "utf-8">
var maninfo = {name: "tim", age: 20, grade: 98};
for (var i in maninfo)
{
var info = i + ": " + maninfo[i];
document.write(info + "<br>");
}
</script>
</body>
</html>
结果：