代码示例:(标识:js_bitwise_and)
<!DOCTYPE html>
<html>
<body>

<h1>JavaScript 按位与</h1>

<h2>& 运算符</h2>

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

<script>
document.getElementById("demo").innerHTML = 5 & 1;
</script>

</body>
</html>
运行结果: