JavaScript JSON.stringify() method

The JavaScript JSON.stringify() method converts a JavaScript value to a JSON string. It replaces values if a replacer function is specified or includes only the specified properties if a replacer array is specified.

Syntax

Parameters

value: The value to convert to a JSON string.

Replacer: A function that alters the behavior of the stringification process. It is optional.

space: A String or Number object that’s used to insert white space into the output JSON string for readability purposes. It is optional.

Return value

A JSON string representing the given value.

Browser Support

JavaScript JSON.stringify() method Examples

Example 1

Let’s see an example to convert an object of string to JSON string.

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Output:

{"firstName":"ASHU","lastName":"BHATI","studentCode":7}  

Example 2

Let’s see an example to convert an array object to JSON string.

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Output:

 ["JAVA","C","C++","Python"]