<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8" />
<title></title>
<script type="text/javascript" src="js/jquery.min.js"></script>
</head>
<style>
</style>
<body>
</body>
<script type="text/javascript">
var list=[
{id:1,phone:"18810112122"},
{id:2,phone:"18810112133"},
];
console.log("list原数组：",list)
for(let i=0;i<list.length;i++){
let p00=list[i].phone;
list[i].miwen=p00.substring(0,3)+"****"+p00.substring(p00.length-4)
}
console.log("list新增一个自定义属性后的数组：",list)
</script>
</html>
js在原数组中自定义属性
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转载自blog.csdn.net/spring_007_999/article/details/127924790
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