romgrk

I often feel like javascript code in general runs much slower than it could, simply because it’s not optimized properly. Here is a summary of common optimization techniques I’ve found useful. Note that the tradeoff for performance is often readability, so the question of when to go for performance versus readability is a question left to the reader. I’ll also note that talking about optimization n

[efcl]

JavaScriptのパフォーマンスの最適化について。パフォーマンスと可読性のトレードオフ。 文字列の比較を避ける、異なる形状を避ける、配列やオブジェクトのメソッドを避けるといった実行時のコストを減らす工夫について

[jay-es]

JavaScript 最適化の Tips。

[igrep]

"If you’re profiling in the browser, make sure you use a clean and empty browser profile. I even use a separate browser for this."