Button Kullanımı
Örnek

<!DOCTYPE html>
<html>
<head>
<title>TODO supply a title</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.8/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-sRIl4kxILFvY47J16cr9ZwB07vP4J8+LH7qKQnuqkuIAvNWLzeN8tE5YBujZqJLB" crossorigin="anonymous" />
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/7.0.1/css/all.min.css" />
</head>
<body>
<div class="container mt-5">
<div class="d-grid gap-2 d-md-flex justify-content-md-end">
<button class="btn btn-primary me-md-2" type="button"><i class="fa-sharp fa-solid fa-user text-warning"></i> Button</button>
<button class="btn btn-primary" type="button">Button <i class="fa-solid fa-truck-moving"></i></button>
</div>
<button class="btn btn-primary me-md-2" type="button"><i class="fa-sharp fa-solid fa-user text-warning"></i> <span class="badge text-bg-success rounded-pill">+4</span</button>
</div>
</body>
</html>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.8/dist/js/bootstrap.bundle.min.js" integrity="sha384-FKyoEForCGlyvwx9Hj09JcYn3nv7wiPVlz7YYwJrWVcXK/BmnVDxM+D2scQbITxI" crossorigin="anonymous"></script>
Örnek


<html><head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Page Title</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="./bootstrap-5.3.3-dist/css/bootstrap.css">
<script src="./bootstrap-5.3.3-dist/js/bootstrap.js"></script>
<style>
body,html{
height: 100%;
}
</style>
</head>
<body style="background-image: url("https://images8.alphacoders.com/135/thumb-1920-1358293.jpeg");">
<div class="container mt-4 d-flex justify-content-center">
<div id="butonlar" class="btn-group" role="group" aria-label="Basic radio toggle button group">
<input onclick="Degis()" type="radio" class="btn-check" name="btnradio" id="btnradio1" autocomplete="off">
<label class="btn btn-outline-secondary" for="btnradio1">Radio 1</label>
<input onclick="Degis()" type="radio" class="btn-check" name="btnradio" id="btnradio2" autocomplete="off">
<label class="btn btn-outline-secondary" for="btnradio2">Radio 2</label>
<input onclick="Degis()" type="radio" class="btn-check" name="btnradio" id="btnradio3" autocomplete="off">
<label class="btn btn-outline-secondary" for="btnradio3">Radio 3</label>
</div>
</div>
<script>
rButon1 = document.getElementById("btnradio1");
rButon2 = document.getElementById("btnradio2");
rButon3 = document.getElementById("btnradio3");
function Degis(){
if(rButon1.checked) {document.getElementsByTagName("body")[0].style.backgroundImage = "url('https://images3.alphacoders.com/134/thumb-1920-1349491.jpeg')"};
if(rButon2.checked) {document.getElementsByTagName("body")[0].style.backgroundImage = "url('https://images3.alphacoders.com/135/thumb-1920-1350069.jpeg')"};
if(rButon3.checked) {document.getElementsByTagName("body")[0].style.backgroundImage = "url('https://images8.alphacoders.com/135/thumb-1920-1358293.jpeg')"};
}
</script>
</body></html>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Page Title</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="./bootstrap-5.3.3-dist/css/bootstrap.css">
<script src="./bootstrap-5.3.3-dist/js/bootstrap.js"></script>
<style>
body,html{
height: 100%;
}
</style>
</head>
<body style="background-image: url("https://images8.alphacoders.com/135/thumb-1920-1358293.jpeg");">
<div class="container mt-4 d-flex justify-content-center">
<div id="butonlar" class="btn-group" role="group" aria-label="Basic radio toggle button group">
<input onclick="Degis()" type="radio" class="btn-check" name="btnradio" id="btnradio1" autocomplete="off">
<label class="btn btn-outline-secondary" for="btnradio1">Radio 1</label>
<input onclick="Degis()" type="radio" class="btn-check" name="btnradio" id="btnradio2" autocomplete="off">
<label class="btn btn-outline-secondary" for="btnradio2">Radio 2</label>
<input onclick="Degis()" type="radio" class="btn-check" name="btnradio" id="btnradio3" autocomplete="off">
<label class="btn btn-outline-secondary" for="btnradio3">Radio 3</label>
</div>
</div>
<script>
rButon1 = document.getElementById("btnradio1");
rButon2 = document.getElementById("btnradio2");
rButon3 = document.getElementById("btnradio3");
function Degis(){
if(rButon1.checked) {document.getElementsByTagName("body")[0].style.backgroundImage = "url('https://images3.alphacoders.com/134/thumb-1920-1349491.jpeg')"};
if(rButon2.checked) {document.getElementsByTagName("body")[0].style.backgroundImage = "url('https://images3.alphacoders.com/135/thumb-1920-1350069.jpeg')"};
if(rButon3.checked) {document.getElementsByTagName("body")[0].style.backgroundImage = "url('https://images8.alphacoders.com/135/thumb-1920-1358293.jpeg')"};
}
</script>
</body></html>