JSON.parse()

ES5+

Parses a JSON string, constructing the JavaScript value or object described by the string.

Syntax

JSON.parse(text, reviver)

text string

The string to parse as JSON

reviver Function optional

A function that transforms the results

any

The JavaScript value corresponding to the given JSON text

JavaScript

const json = '{"name":"John","age":30}';
const obj = JSON.parse(json);
console.log(obj.name);
console.log(obj.age);

Output:

// 'John' 30