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[Web]119 TypeScript 初体验
【web前端工程师】231/341
![[Web]118.6 typescrip-1](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/8d730ee06def47a6b048e2c231f38d5c~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=cQN3Wuupe2JMUR4w8j31o%2FxnFgg%3D)
App17:12![[Web]119 TypeScript 初体验](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/8a4334cecbc8494dbabbb143e093f628~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=qygHKNqZHizwBMRATPKodtwA1sU%3D)
App18:29![[Web]120 函数详解](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/cc27b09e423d4756a023feaf7c83830b~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=IDKN1tFmo8LfEVZt1rFMcr29DVs%3D)
App16:48![[Web]121 接口与高级类型](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/beb69da3d04c4c3ab277487e21e43f9e~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=ivH%2B1VF9XfwMKFvWqIOCf43bULU%3D)
App12:42![[Web]122 类型系统介绍](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/72186ce9ce8742c58ced2fe365f26b47~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=PS1kuBd8B32fb%2Fng1SFsKYpK0aw%3D)
App09:09![[Web]123 类型系统深入](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/4a558725123a46a9bc4007ea5f1657f5~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=FuF0eCoL2oL0FHsOsJwP0owWbzY%3D)
App11:30![[Web]124 面向对象-类](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/d8210b0bf278445ea961ff44967ac50d~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=ei%2B%2BOVpvMrQkgjh7W0XuAlR2v6A%3D)
App14:13![[Web]125.0 typescrip-2](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/269627bb9ca1403faa6542fca63ca3f7~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=E5RKDuUaWyshfgsynMcSZCPqr30%3D)
App30:16![[Web]125.1 typescrip-2](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/6ca4d8ec8f704927b9106c9b70f806ba~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=vGTE23dRMBB9SlqK3zSnXvtXZaI%3D)
App22:12![[Web]125.2 typescrip-2](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/ef574af42adf404f9ff26ded434fa2ef~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=xvbsj7ZYuqWVQR8HeQklsD9%2FA04%3D)
App42:45![[Web]125.3 typescrip-2](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/4bdf1f6ca0bd4b1894c58c1462c903e0~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=XS1y91f4bzOQhtV2rPmvQLTTq%2F8%3D)
App36:28![[Web]126.0 vue2.0-1](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/5f621b080739484eb290aac355557e58~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=s18AeZLhGoIOfmIzEUl%2F55MgHxQ%3D)
App14:08![[Web]126.1 vue2.0-1](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/c351ca9ab0f746c3a9950902916bb98a~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=PAggqi1hvkF82UrZSSRGKs4iP%2Bk%3D)
App16:12![[Web]126.2 vue2.0-1](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/a9d6db3dcd224bac9b011f277313da8b~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=e6MZEAFh%2BuVgm2wnbVx19XebhVU%3D)
App24:26![[Web]126.3 vue2.0-1](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/15b3383395c743df897053576442fa14~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=RQtfVxbmU7mNEu2XjF2QPVnnhWU%3D)
App17:40![[Web]126.4 vue2.0-1](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/709652b8150b47ef9b47fdd5875552e2~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=Cud9oMznL9hor%2BEj5tojQzRzY%2Bs%3D)
App19:17![[Web]126.5 vue2.0-1](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/0b5938bd933b4fd4b311ce1b53a25bdb~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=IFCG%2B%2B5QCAIEyjIdeJ14we7Df6U%3D)
App28:47![[Web]127.0 vue2.0-2](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/16570eca39764ae2a89a76bbc80f8e98~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=F0GRi55BAwhFDKFpDpl%2B9EENTNo%3D)
App24:43![[Web]127.1 vue2.0-2](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/cb2a60fada1c4d21a1339772280d0dc4~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=L3eJ9pwbKA22Ory2798Venlbq20%3D)
App36:44![[Web]127.2 vue2.0-2](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/ecd53db1ff1b420b867de54a95949fb1~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=ejPCl0jx%2Fk2iH4KempBKYZYkwps%3D)
App28:55![[Web]127.3 vue2.0-2](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/aedf0e02b7244cbda3566e4f6441641e~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=Nbf2NL3hJfSTZguS%2Fk3bihF1iXk%3D)
App29:39![[Web]127.4 vue2.0-2](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/ff98bfd55e6c4da1bba85b8488be0a7d~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=cPff0I2siPda5VxYiMu3ORyUhv8%3D)
App18:36![[Web]128.0 Vue2.0-3](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/baadd84be07c40e1b831cbf2efa365a7~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=kiwQrur63iB4zWwGJhnrtMYSA7s%3D)
App17:46![[Web]128.1 Vue2.0-3](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/95b13e8bbe8a40148301f94d46a9eb16~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=stbOAnglC6vEGBRkEKdY%2Fmmpqd4%3D)
App13:06![[Web]128.2 Vue2.0-3](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/88a8a694da7443dba8639af6d6488fbf~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=bHwU1yDrmKK6c%2FZaCF%2Bouuyhvxc%3D)
App29:46![[Web]128.3 Vue2.0-3](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/23b60ce56b2c44178bc1a84a8af0ac77~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=7RxyO5nGkwM2tE89vHAI2hRgOXQ%3D)
App21:55![[Web]128.4 Vue2.0-3](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/c4e602dac91a4144974bfecb00648004~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=6pMNAXeJfeinyCG0szYAQyCLI0I%3D)
App21:14![[Web]128.5 Vue2.0-3](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/002f27de5f024cf7b70dbd8087048577~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=l5mo%2FrIeMqtY8gI5wlg4bA%2FlY%2B4%3D)
App39:43![[Web]129.0 Vue2.0-4](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/6b1e9122b3934c83aaa790901c1257bc~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=PIgHfV6d6rhF0qcVvFthYDEjYNg%3D)
App32:38![[Web]129.1 Vue2.0-4](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/62f60fa5132d496d99642b4c7977d111~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=qoNuPb0A81akxM6xzEL0Nazd2H4%3D)
App42:32![[Web]129.2 Vue2.0-4](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/a106d72d8500495daa87774ca658c196~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=20250203182531CF7AEC6B9EDBD60D7160&requestFrom=704&version_code=80402&x-expires=1770114332&x-signature=qqOLml8VVZfW9K%2FbEKVd1iFpQt0%3D)
App30:46
