JavaScript Number.POSITIVE_INFINITY属性示例
<!DOCTYPE html>
<html>
<body style ="background-color:Red">
<p id="demo">js查看正无穷值</p>
<button onclick="myFunction()">点击我</button>
<script type="text/javascript">
function myFunction()
{
var x = document.getElementById("demo");
x.innerHTML = Number.POSITIVE_INFINITY;
}
</script>
</body>
</html>
JavaScript Number对象的POSITIVE_INFINITY属性
POSITIVE_INFINITY属性返回正无穷大。
语法
Number.POSITIVE_INFINITY;
日期：2020-04-18 01:09:31 来源：oir作者：oir