CSSアニメーション(Keyframes)は手軽ですが、ユーザー操作への応答や複雑な演算(正弦波など)を用いた動きには不向きです。ブラウザの描画サイクルと同期し、60fpsの滑らかな動作を実現するには requestAnimationFrame が必須となります。 実務で即座に使える ...
In this lesson we will talk about RequestAnimationFrame function. This function is used while animation creating. Traditionally animations are crating with setInterval method. It is clear, because ...
HTML5のCanvasという機能と、JavaScriptのrequestAnimationFrameを使って簡単なアニメーションを実装してみました。 壁と円の衝突判定も実装してます。
Based on your understanding, you are correct that if you start the animation loop with the `requestAnimationFrame` callback, it will run twice. This is because `requestAnimationFrame` is a browser ...
UFO Infested Space Rocks is an in-browser Asteroids style game using modern 2020+ JavaScript / ECMAScript and Browser features (async, classes, requestAnimationFrame, audioCtx, gamepad, etc.) with CSS ...