parse用于从一个字符串中解析出json对象,如json
var str = '{"name":"huangxiaojian","age":"23"}'
spa
结果:orm
JSON.parse(str)
对象
Object字符串
age: "23"string
name: "huangxiaojian"it
__proto__: Object异常
注意:单引号写在{}外,每一个属性名都必须用双引号,不然会抛出异常。co
stringify()用于从一个对象解析出字符串,如
字符
var a = {a:1,b:2}
结果:
JSON.stringify(a)
"{"a":1,"b":2}"