Convert JavaScript Array to JSON


JavaScript object notation is very flexible and easy to read format for data interchange. It is very light weight and easy to parse for machines. You can use JSON with java script and other programming languages for data exchange from one end to another one. It is widely used in rest services.

In JavaScript we can use  JSON.stringify to convert an java script array into a JSON formatted string. Below is the code for converting JavaScript Array to JSON and displaying it in alert box.

Source Code 

Type 1 – JSON serializes Array


JavaScript Array to JSON







Type 2 – JSON serializes Object

Here we are creating a array in java script and filling it with random string values. Then we are using JSON.stringify function which is in build function to convert it to JSON format.


Convert JavaScript Array to JSON







Usage of this Function

We can use this functionality for converting java script array data to JSON format for using in AJAX web service calls right from your browser.