parse is used to parse a json object from a string, such as
var str = '{"name":"huangxiaojian","age":"23"}'Result:
JSON.parse(str) Object age: "23" name: "huangxiaojian" __proto__: Object
Note: Single quotation marks are written outside {}, and each attribute name must use double quotation marks, otherwise an exception will be thrown.
stringify() is used to parse a string from an object, such as
var a = {a:1,b:2}Result:
JSON.stringify(a)
"{"a":1,"b":2}"
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