<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>百度一下,你就知道</title>
<link rel="shortcut icon" href="//www.baidu.com/favicon.ico" type="image/x-icon"/>
</head>
<body>
</body>
</html>
<script type="text/javascript">
console.log(typeof Infinity);
console.log(typeof NaN);
console.log(undefined + 1);
console.log(null + 100);
console.log(Infinity%123);
console.log(Infinity%123);
console.log(Infinity%123);
console.log("-------------------------------------");
console.log(Number("123我爱你"));
console.log(Number("123我爱你") - 123);
console.log("123" - 23);
console.log("123" * 10);
console.log("123"/123);
console.log("123"%10);
console.log(Number("123我爱你"/10));
console.log(parseInt("123我爱你") + 10);
console.log(1 + 2);
console.log(NaN == NaN);
console.log(NaN != NaN);
console.log("---------------------------");
console.log(NaN === NaN);
console.log(NaN !== NaN);
console.log(NaN !== NaN);
console.log(!true);
console.log(!!true);
console.log(!!!true);
console.log(NaN !== NaN && NaN === NaN);
console.log(NaN !== NaN | NaN === NaN);
04--Hbuilder--js--基本运算符的使用
最新推荐文章于 2024-09-11 09:21:46 发布