JSFiddle - React, Tailwind, and code Playground

HTML

<span id="time"></span>

JavaScript

$(document).ready(function(){
    var dt = new Date();
    var time = dt.getHours() + ":" + dt.getMinutes();
    $("#time").text(time);
    setInterval(function(){
        console.log("interval");
        dt = new Date();
        time = dt.getHours() + ":" + dt.getMinutes();
        console.log(time)
        $("#time").text(time);
    },5000);
});