JSFiddle - React, Tailwind, and code Playground

HTML

Loading: <progress value="0" max="100"></progress>

CSS

body{
    padding:10px;
}
progress{
    width:400px;
}

JavaScript

function increment($progress){
    if($progress.val()<=100){
        $progress.val($progress.val()+1);
    } else {
        console.log('loaded');
       window.clearInterval(load);
    }
    return ($progress.val());
}

$progress = $('progress');
var max = $progress.attr('max');

setInterval(function(){
    var complete = increment($progress);
    console.log(
}, 50);