Webpack and Rollup: the same but different

This week, Facebook merged a monster pull request into React that replaced its existing build process with one based on Rollup, prompting several people to ask ‘why did you choose Rollup over webpack’? Which is a completely reasonable question. Webpack is one of the modern JavaScript community’s greatest success stories, with millions of downloads every month powering tens of thousands of websites

[rikuba]

"Use webpack for apps, and Rollup for libraries"

[efcl]

Rollupとwebpackは`pacakge.json`の`module`を解釈するという話 https://github.com/rollup/rollup/wiki/pkg.module " Use webpack for apps, and Rollup for libraries"

[teppeis]

"Use webpack for apps, and Rollup for libraries" / pkg.moduleは先走って普及させて大丈夫なのかな