JSFiddle - React, Tailwind, and code Playground

by borayeris

HTML

<div id="write"></div>

JavaScript

var testArray = new Array();
testArray[3]="qwerty";
testArray[7]="asdfgh";testArray[7]="asdfgh";
testArray[13]="zxcvbn";
testArray[7]='';
var testString = testArray.filter(function (item) { return item != undefined && item != '' }).join();

$(function(){
    $('#write').text(testString);
});