JSFiddle - React, Tailwind, and code Playground

by Elak

HTML

<div id="out"></div>

JavaScript

var collective = ["variable 1", 
            "Variable 2",   
            "Variable 3",   
            "Variable 4"]

var shuffle = function(arr) {
		for(var j, x, i = arr.length; i; j = parseInt(Math.random() * i), x = arr[--i], arr[i] = arr[j], arr[j] = x);
		return arr;
	}

var newCol = shuffle(collective);
var index=0;
setInterval(function(){
    if(index>=newCol.length)index=0;
    $("#out").text(newCol[index]);
    index++;
},1000);