<!DOCTYPE html><html lang="en"><head>    <title>Demo</title>    <meta name="viewport"          content="width=device-width; initial-scale=1.0; maximum-scale=1.0; minimum-scale=1.0; user-scalable=no;"/>    <style type="text/css">        *, *:before, *:after {            -webkit-box-sizing: border-box;            -moz-box-sizing: border-box;            box-sizing: border-box;            margin: 0;            padding: 0;        }        .main {            height: 100vh;            background-color: #dddddd;        }        header{            width: 100vw;            background-color: olivedrab;            color: #fff;        }    </style></head><body><div class="main" id="birinci">    <header>        <h3>            Ilk Sayfa        </h3>        <a class="next">Ileri</a>    </header>    <div class="icerik">    </div></div><div class="main" id="ikinci">    <header>        <h3>            Ikinci Sayfa        </h3>        <a class="back">Geri</a>    </header>    <div class="icerik">    </div></div><script src="https://code.jquery.com/jquery-3.4.1.min.js"></script><script src="http://code.jquery.com/mobile/1.4.5/jquery.mobile-1.4.5.min.js"></script><script type="text/javascript">    'use strict';    $(window).on("navigate", (e, data) => {        var direction = data.state.direction;        if (direction == 'back') {            alert('Geri tusuna basildi');        }    });    $('.next').on('click', ()=> {        $.mobile.navigate("#ikinci", {            transition: "slide"        });    });    $('.back').on('click', () => {        $.mobile.navigate("#birinci", {            transition: "slide"        });    });</script></body></html>