how to append json object in javascript code example

Example 1: add to json object javascript

object.property = value;

Example 2: javascript append to existing json

let test = {
		name: 'NN',
  		email: '[email protected]'
};

test.phone = '234654234';

// result { "name": "NN", "email": "[email protected]", "phone": "234654234" }