Switch Case statement for Regex matching in JavaScript

Switch Case statement for Regex matching in JavaScript.

2020/12/12 漫步云端, Javascript

正则表达式匹配数字范围

则表达式匹配数字范围，匹配单个数字的方式很简单，`[0-9]`是`[0123456789]`的简写形式，可以用来匹配任何一个数字。如果要匹配 `0` 到 `255` 中的所有数字，该怎么办呢？表达式`[0-255]`并不能达到目的。

2020/12/11 漫步云端, RegEx

2020-12-10 3 岁咯

3岁咯

2020/12/10 点滴生活, douia

Run jQuery in Chrome Console

Many a times we run into the need to testing some elements in some webpages which we don’t own. May be to do some reverse engineering or just to test something.

2020/12/08 漫步云端, Javascript

Checking if jquery is loaded using Javascript

If jQuery isn't loaded then \$() won't even run at all and your callback won't execute, unless you're using another library and that library happens to share the same \$() syntax.

2020/12/08 漫步云端, Javascript