Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications. Node.js uses an event-driven, non-blocking I/O model that makes it lightweight and efficient, perfect for data-intensive real-time applications that run across distributed devices.

ベンチ/パフォーマンス、30fpsになるまでオブジェクトの数を調整、詳細不明/requestAnimationFrameが無い環境は不正確、移動/回転/サイズ変更、canvas/背景/img/canvas速い/背景よりimgの方が速い/←Yahooの記述と反対、オープンソース/nodeサーバー