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[Web]12 原型链
【web前端工程师】22/341
![[Web]11 工厂模式对比构造函数](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/b04c913687624d40a3f8cd6745ce3cf9~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=B2%2F220UrC%2BJkmCH9yqKaM%2Fe3YIo%3D)
App04:41![[Web]12 原型链](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/e0350e8f10154c59aaa00785d15caa2e~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=IWq1KAgX9XSoorrHsThM8Qd%2BRzc%3D)
App06:27![[Web]13 call、apply、bind](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/3cc7e3661df04315b245cb944e46d99d~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=hHHQXq1HdJ%2B5LUUv24IeCtBYfps%3D)
App04:24![[Web]14 继承](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/4ea74b34b8384b8c96fbf12423082bbe~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=8E2XIPzxSPgJEpDxfmkgEg2QFiw%3D)
App05:49![[Web]15 原型继承](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/e8b372a0d53046f2bb0e3f5b354b9d9e~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=uavBgTT9bj%2FedT%2FvXiAFmVHH9ag%3D)
App03:36![[Web]16 传值和传址](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/d9448680783641589347c8a15e41fbc9~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=e9l6mxJmsZ7jhWeCs4GUp%2BjH5qk%3D)
App04:25![[Web]17 深拷贝](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/741d11cdef044f7fb74ebe1c64c6c23c~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=QAt0LN0mUyFxanGlTjQH53ka6hA%3D)
App10:15![[Web]18 组合继承](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/4ff7e12270624145a1a6980a0545e8cc~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=%2B6X18YEKC2lmlbcgUYArbjbv4cA%3D)
App03:07![[Web]19.0 （面向对象基础一）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/38ac9d65b309476d86f0e3e83a31bdae~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=lt%2Fg8vnWiq1dwnMpXtK7cBalxWI%3D)
App24:51![[Web]19.1 （面向对象基础一）](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/3e7d612aa085460ab73d129ebb3137a0~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=aTI5Du9QKG9Mz7C5Ve4kPjeQZ%2B0%3D)
App27:43![[Web]19.2 （面向对象基础一）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/c9c1194d1c4c49fc9d3683d48353ed3c~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=w2P59PmUpVfi4N702SvwRQzNQMw%3D)
App23:59![[Web]19.3 （面向对象基础一）](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/b00f84798193460e809fe358a787ce2b~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=pyC6EcS8WRY33PrqZwfWA6%2F9av0%3D)
App26:52![[Web]19.4 （面向对象基础一）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/3f1a52cf91b942aaa7404659f190a683~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=1e1k8%2FGoePsgEdJo0SboeCeevec%3D)
App31:12![[Web]19.5 （面向对象基础一）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/dd02f23900ba449299f6cb040baa50fa~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=u%2B6CreguD5Gmv7%2BQMa4a3awGhe8%3D)
App20:55![[Web]20.0 （面向对象基础二）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/1651538804cc4a48879f86d2c455f3df~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=rcHMkVlXkJKKcGiuYDWa7o8FhNQ%3D)
App29:25![[Web]20.1 （面向对象基础二）](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/19133184e8574bc5a91781869a890ce0~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=zeiqJeNv88A%2B5bVckujJkEib1ZM%3D)
App19:55![[Web]20.2 （面向对象基础二）](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/8abcaf9543604e20bfc3cde065650ae8~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=KrfaUNJXL%2FX7NyRPcPCLSxZcQTY%3D)
App19:38![[Web]20.3 （面向对象基础二）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/b0cf3d112b58438b8e7341c212234359~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=93QjCl7r3jcTr7DwVkPHPbTbHL4%3D)
App19:36![[Web]20.4 （面向对象基础二）](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/86e7b48b9ae14810b53ce7b5503fe7c5~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=n2nqb5xNWu4D1HEeTEi0Usl9Q%2Bk%3D)
App17:41![[Web]20.5 （面向对象基础二）](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/3c42f07a2ea147a5a7f4090942fb142f~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=0DOW6Kn5Wy3yvLhhSDzoRCFoHx0%3D)
App17:58![[Web]20.6 （面向对象基础二）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/8de8cede8600401e9d521c7d2c59a3dd~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=Z%2B%2F%2FTBSkLHjhDCfNs4PxXZI0%2Fao%3D)
App14:35![[Web]21.0 （组件封装）](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/63399bf25c004d27a7ad2057e6706ba6~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=79mrHyVjLLW5oFnWE2utJDHUzCE%3D)
App24:56![[Web]21.1 （组件封装）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/b76a650373b0438b951b9ab351449ed9~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=tn6aUpOJkH3ZXbvxGH5yzJ8US9M%3D)
App12:23![[Web]21.2 （组件封装）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/7595a1d5393943389f442dbee690dc81~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=0c7D1UxlMCFxwXTDQoEBFSqWdow%3D)
App12:19![[Web]21.3 （组件封装）](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/41638d4de7354faab91a421e5911ed34~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=%2FSfKejfW%2F0%2Fgq%2FFJK1p3u53cwRI%3D)
App15:28![[Web]21.4 （组件封装）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/d5ff762499c44c6ca2bb60e31c4e34e6~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=G9YkcJMhQxWNcZysW5abXyvCB40%3D)
App15:44![[Web]21.5 （组件封装）](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/cb4b7eccaf1945b686ac76f1e42cab65~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=jT%2FWwIt5tuH5z5WPdaPyC0ayah8%3D)
App25:26![[Web]21.6 （组件封装）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/242692e55f03478d9dca815af424629a~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=un4a3ohu4S6ATGEcVg3vNRQyvMI%3D)
App15:35![[Web]21.7 （组件封装）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/dcaca1112f8e4c15a89db533114bbd40~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=a1VYFjscjszhVGe7iOuxIYHKkxU%3D)
App16:05![[Web]22.0 （JQ核心功能实现）](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/5fd98dfbaab84d0fa51cef465dc932c9~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=izdaoRNsd30ew0x5eae%2B0G988Vg%3D)
App17:52![[Web]22.1 （JQ核心功能实现）](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/b2cf7169d0074f79af20e31a95f3f1cd~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=202501240941217AFD75376EC0413C6441&requestFrom=704&version_code=80402&x-expires=1769218882&x-signature=P6bgJ6OlHuB6pO%2BTgofU40Ia%2B74%3D)
App17:27
