<html lang="fa"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> <link rel="stylesheet" href="style.css"> <link rel="stylesheet" href="bootstrap-5.3.2-dist/css/bootstrap.rtl.css"> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"> </head> <body dir="rtl"> <p id="p1">سلام</p> <hr> <button class="btn btn-info" id="btn"> <span class="" id="Dspan">Dark</span> <span class="d-none" id="Lspan">Light</span> <i id="moonicon" class="fa fa-moon-o"></i> <i id="sunicon" class="fa fa-sun-o d-none"></i> </button> <script> const Btn = document.querySelector("Button"); Btn.addEventListener("click", function () { document.getElementById("moonicon").classList.toggle("d-none"); document.getElementById("sunicon").classList.toggle("d-none"); document.getElementById("Lspan").classList.toggle("d-none"); document.getElementById("Dspan").classList.toggle("d-none"); document.body.classList.toggle("text-bg-dark"); }); </script> </body> </html>
<body dir="rtl">
<div class="container">
<h1>سلام و درود</h1>
<button class="btn btn-primary" id="modebtn">
Dark <i id="mode-icon" class="fa fa-moon"></i>
</button>
</div>
<script src="script.js"></script>
</body>
const modebtn = document.getElementById("modebtn");
const modeIcon = document.getElementById("mode-icon");
modebtn.addEventListener("click", () => {
document.body.classList.toggle("text-bg-dark");
if (document.body.classList.contains("text-bg-dark")) {
modeIcon.classList.remove("fa-moon");
modeIcon.classList.add("fa-sun");
modebtn.textContent = "روشن کن! ";
} else {
modeIcon.classList.remove("fa-sun");
modeIcon.classList.add("fa-moon");
modebtn.textContent = "تاریک کن! ";
}
modebtn.appendChild(modeIcon);
});
------------------------------------------------------