Appending a key value pair to a json object

Question

This is the json object I am working with

{
    \"name\": \"John Smith\",
    \"age\": 32,
    \"employed\": true,
    \"address\": {
              


        

Answer 1

const newTestJson = JSON.parse(JSON.stringify(testJson));
newTestJson.collegeId = {"eventno": "6062","eventdesc": "abc"};
testJson = newTestJson;