How to convert string to object in javascript

In javascript, you can use the "JSON.parse()" method to convert a string into an object. This method can parse a string (written in JSON format) and return a JavaScript object, the syntax format is " JSON.parse(string)".

The operating environment of this tutorial: Windows 7 system, ECMAScript version 5, Dell G3 computer.

javascript string to object

Example:

Parse a string (written in JSON format) and return a JavaScript object:

var obj = JSON.parse('{"firstName":"John", "lastName":"Doe"}');
console.log(obj);

Output:

JavaScript JSON.parse() method

JSON.parse() method parsing String and returns a JavaScript object. The string must be written in JSON format. The JSON.parse() method can optionally use a function to convert the result. [Recommended learning: js basic tutorial]

Grammar

JSON.parse(string, function)

Parameter value

Return value: JSON object or array

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