JavaScript JSON Processing: Merge JSON Objects – A Step Guide

In this tutorial, we will use an example to introduce steps to merge json objects in javascript.

1.Create two json objects

const string1  = '{
  "name": "Todd",
  "age": 20    
}';

const string2 = '{
  "languages": ["Spanish", "Portuguese"],
  "married": true
}';

2.Parse json object in javascript

const obj1 = JSON.parse(string1);
const obj2 = JSON.parse(string2);

To understand how to parse json in javascript. Here is a tutorial:

3.Start to merge two json objects

const mergedObject = {
    obj1,
    obj2
};

4.Display merged json object

console.log(JSON.stringify(mergedObject))

Run this code, you may see:

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