JSFiddle - React, Tailwind, and code Playground

by deepak sisodiya

JavaScript

// Javascript array map() method

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

var number = [2,5,8,11]

var result = number.map(function(value, index, array){
    alert("index :" + index)
    alert("value :" + value)
    alert("array :" + array)
})