JSFiddle - React, Tailwind, and code Playground

HTML

<div id="msgDiv">
</div>

JavaScript

var msg_list = new Array(
    "<message>Hello, Clare</message>", "<message>Hello,Lily</message>",
    "<message>Hello, Kevin</message>", "<message>Hello, Bill</message>"
);
var number = 0;
function send_msg()
{
    document.getElementById("msgDiv").innerHTML += number + " " + msg_list[number%4]+'<br/>';
    number++;
}
var my_interval = setInterval(send_msg, 2000);