<!DOCTYPE html>
<html>
<body>
<h1>JavaScript 数字</h1>
<h2>MIN_VALUE 属性</h2>
<p>Number.MIN_VALUE 返回 JavaScript 中可能的最小数字：</p>
<p id="demo"></p>
<script>
document.getElementById("demo").innerHTML = Number.MIN_VALUE;
</script>
</body>
</html>