3.08 字符串的比较
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<script type="text/javascript">
//1、字符可以比较,汉字也可以比较
//2、字符会转成ASCII码值,再比较
//3、字母越靠后越大,小写字母比大写字母大
//4、字符串从左到右比较,直到比较出结果
var a;
a="a"<"b"; //返回值为true
a="张三"<"李四"; //返回值为true
a="abc"<"def"; //返回值为true
a="abc"<"Def"; //返回值为false
a="abc"<"aef"; //返回值为false
document.write(typeof a,"<br>",a,"<br>")
</script>
</head>
<body>
</body>
</html>