JSFiddle - React, Tailwind, and code Playground

HTML

<div id='a'>Test</div>

JavaScript

test("20:02:55", "21:02:55");
test("13:02:55", "15:02:55");

function test(start_time, end_time) {
    var dt = new Date();

    //convert both time into timestamp
    var stt = new Date((dt.getMonth() + 1) + "/" + dt.getDate() + "/" + dt.getFullYear() + " " + start_time);

    stt = stt.getTime();
    var endt = new Date((dt.getMonth() + 1) + "/" + dt.getDate() + "/" + dt.getFullYear() + " " + end_time);
    endt = endt.getTime();

    var time = dt.getTime();

    if (time > stt && time < endt) {
        $("#a").append("<br> show Box ");

    } else {
        $("#a").append("<br> Expire BOx " );

    }
}