read-write-json v1.0.5

JSON File Structure

// Json file
{
  "users": [
	{
	  "id": "0011",
	  "name": "New User1"
	},
	{
	  "id": "789",
	  "name": "nuser2@test.com"
	}
  ],
  "isSuccess": "New Value"
}

Code to Read from JSON file and Write to JSON File

const jsonData = require('read-write-json');

fit('Read Write from JSON Package', function() {

// --------Reading from JSON file----------------

let data = jsonData.readJSONFile('path to json file');

// To get all the data of json file
console.log(data);

// To get the specific key value
console.log(data.isSuccess);

// To get specific key value from an array
console.log(data.users[0].id);

// --------Writing to JSON file------------------

// Updating key value
data.isSuccess = 'New Value JSON';
jsonData.writeJSONFile('path to json file', data);

// Updating array key value
data.users[0].id = '0011';
jsonData.writeJSONFile('path to json file', data);

});