打开App
[Web]33 为什么要学习正则
【web前端工程师】68/341
![[Web]32 -总结](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/b0b6dd94c63741f49c82fed18923d61f~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=siVyLtk1JgNAI8FGBExU%2BN1LDuY%3D)
App26:59![[Web]33 为什么要学习正则](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/2b8b648453a841a996405b811525fe04~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=M4qyh8bOoGsBb5kn6lpjuOSnuus%3D)
App09:17![[Web]34 正则表达式创建](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/3ea6b34fe92a4e559c64beb2166ad1bc~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=cHoxttvLzo3rnxQd%2Bx9OcNFs%2Bo4%3D)
App07:46![[Web]35 正则匹配方法](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/3e8261355fe540cba1aa98464575bf88~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=rwzkJcsBmbbuTL0xWSf6v6KuDXE%3D)
App11:42![[Web]36 字符相关元字符](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/ec8dbc11e1ea428b917bc88823d3259c~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=kupmcmsX8vmsF7ce7HrcltWaTvc%3D)
App09:33![[Web]37 数量相关](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/2db899df34154431966faf20e93ab09a~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=Z7xAFjZRZca5BP%2B7EYytE4r43pg%3D)
App08:36![[Web]38 位置相关](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/061ebc2eb9614cceab6aaa011506ace5~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=CICnMG%2FppOF806S0SDF%2BnZpf4zI%3D)
App07:46![[Web]39 小括号使用](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/9950af27a14447088c0b804a4437f799~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=YavweI%2B6OwQmC3Pig7xDhSOvh6g%3D)
App12:06![[Web]40 字符集合](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/0b27b19018504f759092985fcaa51a49~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=Bihq5E0Z1WL8uTjyRS115wNmY5w%3D)
App06:28![[Web]41 匹配模式](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/b94c886ad6174a2d84c83e7c89d9f0eb~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=7yE8wxvpoCPg42Fb9JpfDR4kzFk%3D)
App10:15![[Web]42 命名分组](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/8a1306a57b834ac6864ae1d5bc5bb36d~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=Eg6NdpKZ7GNcb9y7PnY3ZwO1GeA%3D)
App09:01![[Web]43 迭代器](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/d85e1612678a4f1ab23cf691fa3f6898~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=KIe11LHbPsPU9pu%2FegBpUFRSDS0%3D)
App18:32![[Web]44 Generator](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/7aa642f5369640e2b2b3044a7d66636e~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=EofAkEILgmuQjc10Spvp%2FbtsfDc%3D)
App13:37![[Web]45.0 es6高阶 - 1 （异步专题）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/0eb526d062e040bc8dff4795ad9510dd~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=ekRIMyOWfgeP6CUcymAj43gaHQo%3D)
App22:47![[Web]45.1 es6高阶 - 1 （异步专题）](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/2c9cec1bdd284189ab8eaa70f5c34358~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=oJdDtQl6uYxyYo7EyzNX7HZEWsc%3D)
App20:56![[Web]45.3 es6高阶 - 1 （异步专题）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/913754cff0f94edc8b55991ffeb18764~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=gl01PllHZrTwHlrDcmWCGqDqLSI%3D)
App24:20![[Web]45.4 es6高阶 - 1 （异步专题）](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/b474b6e58586462191244542c5c0470a~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=CN%2B5LhbyKCX0mipOBrH11cErdBA%3D)
App21:20![[Web]45.5 es6高阶 - 1 （异步专题）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/3d9b14e7a0aa43f4bc000bc8e0779b00~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=7nc4e53jSL9s0Fj0%2FyNDtuMAZ3U%3D)
App23:09![[Web]45.6 es6高阶 - 1 （异步专题）](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/9c744b3057a440d29e5ad9cfc102d86d~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=FCbMmgygs291VK4Zesu6rYbKwRE%3D)
App24:21![[Web]46.0 es6高阶 - 2 （Promise源码解析）](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/8d8949e6f3bb4f0a98b4bc1cf8e9d8ca~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=xDGHL6%2Bw4b8WdIB27p02lYQaic4%3D)
App20:16![[Web]46.1 es6高阶 - 2 （Promise源码解析）](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/0752a09ad209431186a961dd853f8594~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=0v7Z8tYfBAK54mvlIueQxr6%2Fd0c%3D)
App24:13![[Web]46.2 es6高阶 - 2 （Promise源码解析）](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/f98c0f472f7f4a478f90867cef1180b5~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=hxPwseOxuEtGLuKygzB7OSrJO4Q%3D)
App23:14![[Web]46.3 es6高阶 - 2 （Promise源码解析）](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/cb4d497e4d2f497db41ce8b414354b0f~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=mq5ysq3maJmLF6soLID%2Bo5ED5%2BI%3D)
App24:54![[Web]46.4 es6高阶 - 2 （Promise源码解析）](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/da77010f0711412ebb6612a46cd756ac~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=AtVSVhIsgZyRvsaKfZFSZn%2FPtzE%3D)
App22:13![[Web]46.5 es6高阶 - 2 （Promise源码解析）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/b337076ad21944b996d96c7af1844c55~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=qcp%2Fymtb36HMVwoZLq%2FefL2IfUs%3D)
App19:28![[Web]47.0 es6高阶-3](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/18c42161ad4f4cfa93c1347923c6d7b1~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=zQR9z0hGM0zQG8tqe8XKXxQ0Q8M%3D)
App24:51![[Web]47.1 es6高阶-3](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/43d56d5a30194d4aa17454563d0de04c~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=QNr9uvYBq6kJAW6rRnYohCS0BwU%3D)
App35:44![[Web]47.2 es6高阶-3](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/f1cf75ffc11b45c3b7cd1fa9d436e277~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=U6AkqHVxXZPkr0hadNur5%2FD8ZO4%3D)
App14:12![[Web]47.3 es6高阶-3](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/90d222fdcd234148aa97d5287a227f40~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=znobnEFaXN0BOo%2F8oedO9XKMpWs%3D)
App23:40![[Web]47.4 es6高阶-3](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/786e148b8fe34b1e95d5c8e20cea641c~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=CmXnNXAtzRrasIgXGSIiNDxEAII%3D)
App16:42![[Web]47.5 es6高阶-3](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/4fefc931412f4e89961f2f02e70a6538~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020312391811B81FBE3C505BC2A78C&requestFrom=704&version_code=80402&x-expires=1770093558&x-signature=yImPHDaeF0vVGhUYkI7Ojn3khRM%3D)
App22:18
