Searching for Event Keycode Browser Support information? Find all needed info by using official links provided below.
https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/keyCode
Web developers shouldn't use the keyCode attribute for printable characters when handling keydown and keyup events. As described above, the keyCode attribute is not useful for printable characters, especially those input with the Shift or Alt key pressed. When implementing a shortcut key handler, the keypress event is usually better (at least when Gecko is the runtime in use).
https://www.w3schools.com/jsref/event_key_keycode.asp
To find out if the user is pressing a function key (e.g. "F1", "CAPS LOCK" or "Home") use the onkeydown or onkeyup event. Note: In Firefox, the keyCode property does not work on the onkeypress event (will only return 0). For a cross-browser solution, use the which property together with keyCode, e.g:
https://medium.com/@uistephen/keyboardevent-key-for-cross-browser-key-press-check-61dbad0a067a
Feb 10, 2018 · How to use KeyboardEvent.key to check which key was pressed with cross-browser support including IE 11 and older versions of Safari and Opera. ... if user ended up falling back to event.keyCode ...
https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/which
Deprecated This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes.
https://forums.asp.net/t/1679718.aspx?Browser+compatibility+issue+with+onkeypress+event+in+javascript
May 10, 2011 · Hi, My Javascript code is working fine in IE and Chrome But I am facing some problems with mozilla fireox. Problem - Not able to press 'Backpress' AND 'Delete' key. ( Key code …
https://support.mozilla.org/questions/1104278
I am sorry to hear that the code is not working. Please first consider checking out stackoverflow.com for this question since it required developer knowledge.
Nov 04, 2019 · "Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers. The site was built and is maintained by Alexis Deveria, with occasional updates provided by the web development community. The design used as of 2014 was largely created by Lennart Schoors. FAQ
https://api.jquery.com/event.which/
The event.which property normalizes event.keyCode and event.charCode.It is recommended to watch event.which for keyboard key input. For more detail, read about event.charCode on the MDN.. event.which also normalizes button presses (mousedown and mouseupevents), reporting 1 for left button, 2 for middle, and 3 for right. Use event.which instead of event.button.
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