JSFiddle - React, Tailwind, and code Playground

by GMK Hussain

HTML

<ul id="itemList"></ul>

JavaScript

var itemsExist = true;
    var indexNum = 0;
    var unorderedList = document.getElementById('itemList');
    var alphabet= new Array("A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z");
    var myElement;

    function write_letters(){

        for (i = 0; i < alphabet.length; i++ ) {
            // Create the <LI> element
            myElement = document.createElement("LI");
            // Add the letter between the <LI> tags
            myElement.innerHTML = alphabet[indexNum++];
            // Append the <LI> to the bottom of the <UL> element
            unorderedList.appendChild(myElement);
        }
    }

    if (itemsExist){
        write_letters();
    } else {
        document.write("error!");
    }