Immutable.js with Flowtype

Transcript

1. Immutable.js with Flowtype @_tohashi

2. ୭ • Takumi Ohashi • twitter: @_tohashi • GitHub: @tohashi

   • ϑϦʔʢגʣͷΤϯδχΞ

3. ίϯϙʔωϯτࢦ޲ʢReactʣ
 ୯Ұํ޲ͷσʔλϑϩʔʢFluxʣ ܕγεςϜʢFlowtypeʣ

4. Λܦͨਓ͕ؒ
 ࣍ʹٻΊ͕ͪͳ΋ͷ

5. Πϛϡʔλϒϧ

6. Immutable.js • Facebook੡ͷΠϛϡʔλϒϧͳΦϒδΣΫτ Λѻ͏ͨΊͷϥΠϒϥϦ • 2014೥͔Β͋Δ • React΍Flowtype΄Ͳ͸࿩୊ʹͳͬͯͳ͍͠࢖ ΘΕͯͳ͍ҹ৅

7. Why Immutable.js?

8. Why Immutable.js? • ෭࡞༻ͷগͳ͍ΦϒδΣΫτૢ࡞ • ΤϯςΟςΟૢ࡞ϩδοΫͷ෼཭ • ϨϯμϦϯά཈੍ʹΑΔύϑΥʔϚϯενϡʔ χϯά

9. ෭࡞༻ͷগͳ͍ΦϒδΣΫτૢ ࡞

10. ෭࡞༻ͷগͳ͍ΦϒδΣΫτૢ ࡞

11. ΤϯςΟςΟૢ࡞ͷ෼཭

12. Immutable Model Class • ʹ

13. ΤϯςΟςΟૢ࡞ͷ෼཭

14. ෆཁͳϨϯμϦϯάͷ཈੍

15. ݒ೦

16. େن໛։ൃͳΒܕ͕΄͍͠

17. Immutable.js + Flowtype

18. it should ͍͍ײ͡ʹ ܕ͕͍ͭͨΠϛϡʔλϒϧͳ ΦϒδΣΫτΛѻ͑ͯ࠷ߴ

19. FlowtypeʹΑΔܕఆٛ

20. FlowtypeʹΑΔܕఆٛ

21. Immutable.Recordͷܕఆٛ

22. ͦΕҎલͷͱ͜ΖͰΤϥʔ

23. ܕఆٛϑΝΠϧΛௐ΂Δ

24. ผ్ΫϥεఆٛΛ༻ҙ͢Δ

25. ͦͷ্ͰܧঝલʹΩϟετ

26. ظ଴௨ΓͷΤϥʔ

27. ͳΜͱ͔ ܕ෇͚Ͱ͖ͨ

28. ͔ʹࢥ͕͑ͨ

29. None

30. Immutable.jsͷܕఆٛ • ίϝϯτΞ΢τ෦෼ͷΑ͏ͳهड़͸ݱঢ়Ͱ͖ͳ͍

31. None

32. Immutable.js + Flowtype

33. it should ͍͍ײ͡ʹ ܕ͕͍ͭͨΠϛϡʔλϒϧͳ ΦϒδΣΫτΛѻ͑ͯ࠷ߴ

34. - ͍͍ײ͡ + ͭΒ͍ - ࠷ߴ + ยखམͪ 2 failure

35. ஌ݟ • Immutable.Record + Flowtype ͸ͭΒ͍ • ൥ࡶͳهड़ͷ຤ʹܕ҆શͰͳ͍ • IssueݟΔͱօಉ༷ͷ໰୊Λ๊͍͑ͯΔ

    • ͍͔ͭ͘ͷ໰୊͸ղܾͷஹ͠ • ಉࣾ͡ͷOSSͳΒେৎ෉ͩΖ͏Έ͍ͨͳࡶͳߟ͑͸Α͘ ͳ͍

36. ͋Γ͕ͱ͏͍͟͝·ͨ͠

37. versions • immutable@4.0.0-rc.2 • flow-bin@0.49.1