This provides the location of the key pressed. Try it with both shifts. event.code Backslash The physical key on the keyboard. Doesn't care if you are holding a modifier like Shift. event.which 220 event.which and event.keyCode are deprecated in modern browsers. Use .key or .code ...
47 event.which and event.keyCode aredeprecatedin modern browsers. Use.keyor.codeinstead. Event Dump { "key": "Help", "description": "help", "keyCode": 47, "which": 47, "unicode": "⍰", "path": "/help" } Unicode ⍰
but I don't know what keycodes are sent by those keys.) But when pseudo-ASCII keycodes are used these same values are also sent when you type those
经试验后发现,这些新属性在许多浏览器与输入法的组合中都无法通过onKeyDown正确获取,在 Windows 下部分中文输入法甚至都无法支持event.key属性。为了达到最大的兼容性,在兜底的方法下,仅能用event.keyCode这种已经被 deprecated 的方法来勉强替代使用了。 兜底方案的使用问题就此解决了吗?并没有。中文拼音的输入中间字...
keyCode {number} 键值 event {KeyEvent} 事件 当有按键弹起时会触发该事件。 auto(); events.observeKey(); events.on("key_up", function(keyCode, event){ //处理按键弹起事件 }); 1. 2. 3. 4. 5. 事件: 'exit` 当脚本正常或者异常退出时会触发该事件。事件处理中如果有异常抛出,则立即中止exit...
根据MDN,我们绝对 不 应该使用 .keyCode 属性。它已被弃用: https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/keyCode 在W3 学校,这个事实被淡化了,只有一个旁注说 .keyCode 只是为了兼容性而提供,最新版本的 DOM 事件规范建议使用 .key 财产代替。 问题是浏览器不支持 .key ,那么我们应该使用...
event.charCode, event.keyCode, event.which - now considered deprecated (though sometimes better supported) Since 2017ish[5] you can use event.key (with some footnotes)As such, if you use a javascript library, see if it normalizes that muck and makes your life easier. event...
ts-keycode-enum A TypeScript enum definition that maps human-friendly key names to JavaScript key codes Important note event.whichandevent.keyCodehave been deprecated. It is recommended to instead useevent.keyin combination with this very similar module:ts-key-enum. ...
keyCode Returns the Unicode character code of the key that triggered the onkeypress event, or the Unicode key code of the key that triggered the onkeydown or onkeyup event KeyboardEvent keys() Returns a Array Iteration Object, containing the keys of the original array Array lang Sets or return...
(inputTA,"keypress",processClick); } function processClick(evt) { evt = evt || window.event; var key = evt.charCode ? evt.charCode : evt.keyCode; // zap that bad boy if (key == badChar) cancelEvent(evt); } <textarea id="source" rows="20" cols="50"></textarea> ...