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37 lines (34 loc) · 1.35 KB
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<!--
* @由于个人水平有限, 难免有些错误, 还请指点:
* @Author: cpu_code
* @Date: 2020-10-17 22:57:58
* @LastEditTime: 2020-10-17 23:02:19
* @FilePath: \web\javascript\js_compare\js_compare.html
* @Gitee: [https://gitee.com/cpu_code](https://gitee.com/cpu_code)
* @Github: [https://github.com/CPU-Code](https://github.com/CPU-Code)
* @CSDN: [https://blog.csdn.net/qq_44226094](https://blog.csdn.net/qq_44226094)
* @Gitbook: [https://923992029.gitbook.io/cpucode/](https://923992029.gitbook.io/cpucode/)
-->
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>比较运算符</title>
<script>
/*
* 比较运算符:
* * 比较方式
* 1. 类型相同:直接比较
* * 字符串:按照字典顺序比较。按位逐一比较,直到得出大小为止。
* 2. 类型不同:先进行类型转换,再比较
* * ===:全等于。在比较之前,先判断类型,如果类型不一样,则直接返回false
*/
document.write((3 > 4) + "<br>");
document.write(("abc" < "aaa") + "<br>");
document.write(("111" == 111) + "<br>");
document.write(("111" === 111) + "<br>");
</script>
</head>
<body>
</body>
</html>