JSFiddle - React, Tailwind, and code Playground

by karin

HTML

<p id="test"></p>

JavaScript

function myArray() {
    var a = new Array();
    a[0] = 11;
    a[1] = 22;
    a[2] = 33;
    a[3] = 44;
    a.join();
   
   return a;
}
document.getElementById("test").innerHTML = myArray();

 for (var item in a) {
        document.getElementById("test").innerHTML = a[item];
    }
myArray();