JSFiddle - React, Tailwind, and code Playground

by ajayendra2707

HTML

<p>This demo used to validate time with 12 hours format</p>

<button onclick="myFunction()">Try it</button>

<p id="demo"></p>

JavaScript

function myFunction() {
    var regexp = /^(0?[1-9]|1[012])(:[0-5]\d) [APap][mM]$/;
    var res = regexp.test('12:00 AM'); //try with alphabets or wrong format
    document.getElementById("demo").innerHTML = res;
}