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

<h1>JavaScript 数字</h1>

<h2>MAX_VALUE 属性</h2>

<p>JavaScript 中最大可能的数字是:</p>

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

<script>
let x = Number.MAX_VALUE;
document.getElementById("demo").innerHTML = x;
</script>

</body>
</html>
运行结果: