Node学園 24時限目 でのLT発表資料 https://nodejs.connpass.com/event/53534/

1. yarn.lock
@teppeis
#tng24
March 31, 2017

2. Hello!
• Teppei SATO, @teppeis
• Cybozu, Inc. / kintone Corp.

3. https://scotch.io/tutorials/yarn-package-manager-an-improvement-over-npm

4. Yarn
• yarn.lock instead of npm-shrinkwrap.json
• fast, offline, cache
• secure?
• --flat, --module-folder
https://yarnpkg.com/

5. https://www.berriart.com/blog/2016/10/npm-yarn-benchmark/

6. https://gist.github.com/othiym23/c98bd4ef5d9fb3f496835bd481ef40ae

7. Yarn
• npm@5 2017
• yarn npm@5
• yarn Node.js io.js
• Yak shaving
• private npm registry
•

9. https://twitter.com/othiym23/status/819684484970778624

10. npm@5 …

11. yarn …

12. yarn.lock

13. yarn.lock
•
• yarn.lock

14. •
yarn.lock/npm-shrinkwrap.json
npm install/yarn install
semver
• CI
yarn.lock/npm-shrinkwrap.json

15. • /CI
•
• minor

16. Yarn
https://yarnpkg.com/

17. https://yarnpkg.com/blog/2016/11/24/lockfiles-for-all/

18. deps << devDeps
• npm dependencies
devDependencies
• babel, webpack, eslint 509
• breaking changes
devDependencies

19. devDeps
•
• OSS
•
•

20. •
breaking change
install upgrade
•
• install

21. •
•
•

22. yarn.lock

24. •
• yarn.lock
• devDeps
deps
• deps devDeps

25. Do you `git commit yarn.lock` ?
https://yarnpkg.com/