JSON string and js object Conversion

JSON string and js object Conversion

Js data type:

String, number, Boolean, array, object, Null, Undefined

Js Object

var data = {    "name":"yfs",    "age":28,    "boy":true,    "language":["chinese", "english"],    "address":{        "provice":"shanxi",        "city":"xian"    }};

JSON. stringify ();

Var jsonString = JSON. stringify (data); console. log (jsonString); console. log (typeof (jsonString); // result: {"name": "yfs", "age": 28, "boy": true, "language ": ["chinese", "english"], "address": {"provice": "shanxi", "city": "xian" }}// type: stringvar a = '{"name": "yfs", "age": 28, "boy": true, "language": ["chinese", "english"], "address": {"provice": "shanxi", "city": "xian "}}';

JSON. parse ();

Var jsObject = JSON. parse (jsonString); console. log (jsObject); console. log (typeof (jsObject); // result: {name: 'yfs', age: 28, boy: true, language: ['China', 'inc'], address: {provice: 'shansi', city: 'xian '} // type: object