Re: 提议讨论：将绑定在 window 上的事件模块化拆分

明白了，看来这不是一个问题
多谢

发自我的 iPad

> 在 2016年8月6日，10:17，Xidorn Quan <quanxunzhen@gmail.com> 写道：
> 
> 2016-08-06 12:04 GMT+10:00 Xidorn Quan <quanxunzhen@gmail.com>:
>> 
>> 2016-08-06 2:35 GMT+10:00 锦江 赵 <zhaojinjiang@me.com>:
>>> 
>>> 我刚才在本地 Chrome 空白页里搜索了一下所有支持的事件：
>>> 
>>> Object.keys(window).filter(n => n.match(/^on/))
>>> ["ondeviceorientationabsolute", "ondeviceorientation", "ondevicemotion", "onunhandledrejection", "onrejectionhandled", "onunload", "onstorage", "onpopstate", "onpageshow", "onpagehide", "ononline", "onoffline", "onmessage", "onlanguagechange", "onhashchange", "onbeforeunload", "onwaiting", "onvolumechange", "ontoggle", "ontimeupdate", "onsuspend", "onsubmit", "onstalled", "onshow", "onselect", "onseeking", "onseeked", "onscroll", "onresize", "onreset", "onratechange", "onprogress", "onplaying", "onplay", "onpause", "onmousewheel", "onmouseup", "onmouseover", "onmouseout", "onmousemove", "onmouseleave", "onmouseenter", "onmousedown", "onloadstart", "onloadedmetadata", "onloadeddata", "onload", "onkeyup", "onkeypress", "onkeydown", "oninvalid", "oninput", "onfocus", "onerror", "onended", "onemptied", "ondurationchange", "ondrop", "ondragstart", "ondragover", "ondragleave", "ondragenter", "ondragend", "ondrag", "ondblclick", "oncuechange", "oncontextmenu", "onclose", "onclick", "onchange", "oncanplaythrough", "oncanplay", "oncancel", "onblur", "onabort", "onwheel", "onwebkittransitionend", "onwebkitanimationstart", "onwebkitanimationiteration", "onwebkitanimationend", "ontransitionend", "onsearch", "onanimationstart", "onanimationiteration", "onanimationend"]
>>> 
>>> 发现里面的事件非常多，里面有相当一部分是和某些独立的 W3C JavaScript APIs Spec 强关联的，比如 onstorage 和 web storage API 规范相关联，ondevicemotion 和 device orientation event 规范相关联，onpopstate 和 History API 规范相关联。
>> 
>> 
>> 你这里列的大多数事件都不是Window对象特有的，而是Window对象和Element对象共有的。如果你把你的命令改成
>> Object.keys(window).filter(n => n.match(/^on/) && !(n in document.body))
> 
> 这里说错了一点点，body是一个很特殊的Element，它和Window有共有一些Event Handler（定义在WindowEventHandler的部分）。把命令改成
> Object.keys(window).filter(n => n.match(/^on/) && !(n in document.createElement('div')))
> 剩下的是
> [ "ondevicemotion", "ondeviceorientation", "onabsolutedeviceorientation", "ondeviceproximity", "onuserproximity", "ondevicelight", "onafterprint", "onbeforeprint", "onbeforeunload", "onhashchange",  "onlanguagechange", "onmessage", "onoffline", "ononline", "onpagehide", "onpageshow", "onpopstate", "onstorage", "onunload" ]
> （Chrome增加那些animation和transition的）
> 
> 实际上也还是很有限，大部分是Window所固有的，还有一些老的标准，或者是本来也没几个事件不值得添加新接口的标准。
> 
> - Xidorn