Answers for "how to get variables from json string in javascript"

json encode js

// To encode an object (This produces a string)
var json_str = JSON.stringify(myobject); 

// To decode (This produces an object)
var obj = JSON.parse(json_str);

Get Value From JSON Object In JavaScript

var data = `{
  "employee": {
    "name": "John",
    "age": 30,
    "salary": 5000,
    "city": "New York",
    "skills": ["JavaScript", "CSS", "HTML"]
  }
}`;
// current data type is string 'data'
console.log(typeof data);

// convert data into JSON object
var parsedData = JSON.parse(data);
console.log(typeof parsedData);

// get value from JSON object in JavaScript
console.log(parsedData.employee.name,
            parsedData.employee.age,
            parsedData.employee.skills);