JSFiddle - React, Tailwind, and code Playground

by deepak sisodiya

JavaScript

// Array like object in javascript
/* It may look like an Array. it even has a length attribute. however, it may not actually be an Array. */

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

var testFunction = function() {
    alert(arguments[0])
    alert(arguments.length)
    alert(arguments.constructor)
}
testFunction("deepak","sisodiya")

alert([1,2,3,4].constructor)