If you are looking for an online tool, https://keyjs.dev is probably the best option available: By default, it displays e.key, e.code, e.which and e.keyCode for the keydown event.

Here was proposed to use key value instead of keyCode and if it fails then use keyCode. Though this is not enough, because values in this attributes are not compatible. Thing is new key …

Otherwise, the code of the pressed key is stored in keyCode. keyCode is always set in the keydown and keyup events. In these cases, charCode is never set. To get the code of the key …

Where can I find a list of keyboard keycodes? - Stack Overflow

Dec 26, 2013 · If browser supprts e.keyCode then take e.keyCode else e.charCode. It is similar to. var code = event.keyCode || event.charCode event.keyCode: Returns the Unicode value of …

Jun 22, 2017 · Per MDN, KeyboardEvent.keyCode and KeyBoardEvent.charCode are deprecated and should no longer be used. KeyboardEvent keys can be determined by accessing the …

To add to some of the other answers, note that: keyup and keydown differ from keypress; if you want to use String.fromCharCode() to get the actual digit from keyup, you'll need to first …

May 18, 2017 · The answers here are now outdated because KeyboardEvent.which, KeyboardEvent.keyCode and KeyboardEvent.charCode are all deprecated. The proper way …

Feb 25, 2019 · The keycode for a is 97 and for A is 65. They are different for lowercase and uppercase letters. They are different for lowercase and uppercase letters. You can try it in the …

Jun 25, 2011 · How to convert javascript keycode to proper keycode? 2. Convert key code to character. 1. Alternative for ...