JSFiddle - React, Tailwind, and code Playground

by praveen_jegan

HTML

<input type="text" name="durationstart" id="durationstart" value="" placeholder="MM/DD/YYYY" />
<input type="text" name="durationend" id="durationend" value="" placeholder="MM/DD/YYYY">
<button onclick="return chk_val12()">Validate</button>

JavaScript

function chk_val12() {
    var durationstart = document.getElementById('durationstart').value;
    var durationend = document.getElementById('durationend').value;
    var st = durationstart.split("/");
    var en = durationend.split("/");
    var startDate = new Date(st[2], (+st[0] - 1), st[1]);
    var endDate = new Date(en[2], (+en[0] - 1), en[1]);
    if (startDate > endDate) {
        alert("Please enter proper duration range");
        return false;
    } else {
        return true;
    }
}