How we reduced the size of our JavaScript bundles by 33%

When was the last time you were about to click a button on a website, only to have the page shift—causing you to click the wrong button instead? Or the last time you rage-quit a page that took too long to load? These problems are only amplified in applications as rich and interactive as ours. The more front-end code is written to support more complex features, the more bytes are sent to the browse

[efcl]

Rollupを使ってCode Splitting/Tree Shakingを行うことでbundleサイズを小さくしたという話。 一方でRollupはメモリ上に全てのコードを持つためCIのビルドが不安定になった点、細かいchunkだと圧縮効率があまりよくなかった点について

[yosuke_furukawa]

dropbox が rollout で code splittingしたら手動のやつより33%削減されたよっていう記事