JSFiddle - React, Tailwind, and code Playground

by deepak sisodiya

JavaScript

// apply and call method in javascript
// bring sayHello method in the scope of person object

var alert  = function (str) {
   var st = document.createTextNode(str);
   var p = document.createElement('p');
   p.appendChild(st);
   document.querySelector('body').appendChild(p);
}

var person = {
    name:"deepak",
    age:"22",
    address:"Indore"
}

function sayHello() {
    alert("Hello " + this.name)
}

sayHello.call(person);
sayHello.apply(person);