菜鸟教程在线编辑器

AI 编程工具
 
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<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
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<h2>-Infinity 属性</h2>

<p>小于 -1.797693134862316E+308 的数值为无穷小。</p>

<p id="demo"></p>
<script>
let x = -1.797693134862316E+308;
let y = x * 1.001;

document.getElementById("demo").innerHTML = y;
</script>

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