<!DOCTYPE html><html ng-app="myApp"><head lang="en">
<meta charset="UTF-8">
<title></title>
<script src="js/angular.js"></script></head><body><p ng-controller="myCtrl"></p><script>
var app = angular.module('myApp', ['ng']);
app.controller('myCtrl', function ($scope) {
var jsonStr = '{"name":"zhangsan","age":20}';
var result = angular.fromJson(jsonStr);
console.log(result); console.log(resultStr);
age: 20name: "zhangsan"__proto__: Object
var resultStr = angular.toJson(result);
angular.lowercase/uppercase()
var list = [100,200,300];
angular.forEach(list, function (value,key) {
console.log(key,value);
})
});</script></body></html>
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
