The apply, call, and bind methods

call.js

var user = {
     name: "Rahul Mhatre",
     whatIsYourName: function() {
     console.log(this.name);
     }
};

user.whatIsYourName(); // Output: "Rahul Mhatre",
var user2 = {
     name: "Neha Sampat"
};

user.whatIsYourName.call(user2); // Output: "Neha Sampat"