html运行实例（eg_js_syntax_numbers）-搜寻教程库

代码示例：（标识：eg_js_syntax_numbers）

<!DOCTYPE html>
<html>
<body>

<h2>JavaScript 数值</h2>

<p>写数值有无小数点均可。</p>

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

<script>
document.getElementById("demo").innerHTML = 15.90;
</script>

</body>
</html>