https://developer.mozilla.org...js数据类型：string,number,Boolean,array,object,Null,UndefinedjsObjectvardata={"name":"yfs","age":28,"boy":true,"language":["chinese","english"],"address":{"provice":"shanxi","city":"xian"}};JSON.stringify();varjsonString=JSON.stringify(data);console.log(jsonString);console.log(typeof(jsonString));//结果：{"name":"yfs","age":28"boy":true,"language":["chinese","english"],"address":{"provice":"shanxi","city":"xian"}}//Type:stringvara='{"name":"yfs","age":28,"boy":true,"language":["chinese","english"],"address":{"provice":"shanxi","city":"xian"}}';JSON.parse();varjsObject=JSON.parse(jsonString);console.log(jsObject);console.log(typeof(jsObject));//result:{name:'yfs',age:28,boy:true,language:['chinese','english'],address:{provice:'shanxi',city:'xian'}}//Type:object
