Tweet (list) 導入 KeyboardEvent.keyCodeとは何なのかについて少し解説してみたいと思います。 Webアプリでキーボードからの入力を処理する場合に、KeyboardEvent.keyCodeと、 KeyboardEvent.charCodeの二つ(さらにKeyboardEvent.whichを使う人も希に見かけますが)を最初に見かけられた方が多いのではないかと思います。 あなたがこれらの属性を初めて知った時、そのドキュメントはどのように解説していたでしょうか。 KeyboardEvent.charCodeはシンプルで誤解するのも難しいぐらいです。 しかし、KeyboardEvent.keyCodeはそうではありません。 多くの人は、この属性を根本的に間違った情報と共に知ったと思います。 KeyboardEvent.keyCodeの歴史 KeyboardEven
Recently I came across two lovely new graphical demos, and in both cases, the controls would not work on my French AZERTY keyboard. There was the wonderful WebGL 2 technological demo After The Flood, and the very cute Alpaca Peck. Shaw was nice enough to fix the latter when I told him about the issue. It turns out the web browser actually exposes a useful API for this. Let’s investigate further. O
UI EventsKeyboardEventConstructorKeyboardEvent()Instance propertiesaltKeycharCode Deprecated code ctrlKeyisComposingkeykeyCode Deprecated keyIdentifier Non-standard Deprecated locationmetaKeyrepeatshiftKeyInstance methodsgetModifierState()initKeyboardEvent() Deprecated initKeyEvent() Non-standard Deprecated InheritanceUIEventEventRelated pages for UI EventsCompositionEventFocusEventInputEventMouse
The venerable computer keyboard. You probably have one. In Javascript we can get keyboard events, but they are completely useless if you are differently-abled, if you try to make an accessible rich internet application or game or if you just have a different keyboard layout. The following blog post examines the technical barriers to make a web based game or web based rich client application access
UI EventsKeyboardEventConstructorKeyboardEvent()Instance propertiesaltKeycharCode Deprecated codectrlKeyisComposingkeykeyCode Deprecated keyIdentifier Non-standard Deprecated locationmetaKeyrepeatshiftKeyInstance methodsgetModifierState()initKeyboardEvent() Deprecated initKeyEvent() Non-standard Deprecated InheritanceUIEventEventRelated pages for UI EventsCompositionEventFocusEventInputEventMouseE
jwerty is a JS lib which allows you to bind, fire and assert key combination strings against elements and events. It normalises the poor std api into something easy to use and clear. jwerty is a small library, weighing in at around 1.5kb minified and gzipped (~3kb minified). jwerty has no dependencies, but is compatible with jQuery, Zepto or Ender if you include those packages alongside it. jwerty
A JavaScript library for binding keyboard combos without the pain of key codes and key combo conflicts. It allows you to bind key combos easily, and switch those bindings for different parts of your application using contexts. KeyboardJS can support any locale, however out of the box it just comes with the US locale (for now). Adding a new locale is easy. Map your keyboard to an object and pass it
News December 27, 2022 - v1.53 Prevent showing mobile keyboard (if possible) when Virtual Keyboard is attached Font size is now rem unit based instead of px based so it should scale better. December 17, 2022 - v1.52 More robust code for finding the keyboard image in the same directory as keyboard.js October 13, 2022 - v1.51 Add Numpad-only display support for inputs of type="number" or class="keyb
リリース、障害情報などのサービスのお知らせ
最新の人気エントリーの配信
処理を実行中です
j次のブックマーク
k前のブックマーク
lあとで読む
eコメント一覧を開く
oページを開く