JSON字符串和js对象转换
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2022-04-29 12:22:10
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js数据类型:
字符串、数字、布尔、数组、对象、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));//结果: {"name":"yfs","age":28,"boy":true,"language":["chinese","english"],"address":{"p rovice":"shanxi","city":"xian"}}//类型:stringvar a = '{"name":"yfs","age":28,"boy":true,"language":["chinese","english"],"address":{"p rovice":"shanxi","city":"xian"}}';
JSON.parse();
var jsObject = JSON.parse(jsonString);console.log(jsObject);console.log(typeof(jsObject));//结果:{ name: 'yfs', age: 28, boy: true, language: [ 'chinese', 'english' ], address: { provice: 'shanxi', city: 'xian' } } //类型:object
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