Tweet
Tweet

Slide 1

Slide 1 text

2022/01/26 
 Hatena Engineer Seminar #18

Slide 2

Slide 2 text

ࣗݾ঺հ id: lunasteraʢ͑Βʣ 
 ͸ͯͳϒοΫϚʔΫνʔϜ Scala͕޷͖

Slide 3

Slide 3 text

ԿΛ͍ͯ͠Δͷ ϑϩϯτΤϯυɺ΍ͬͯ·͢ Scala.jsͰ͸ͳ͍Ͱ͢

Slide 4

Slide 4 text

Scala໨తͰೖࣾͨ͠ਓ͕ؒ 
 ೗Կʹͯ͠ʮ͸ͯͳϒοΫϚʔΫʯͷ 
 ϑϩϯτΤϯυվળ׆ಈΛߦ͏Α͏ʹͳͬͨͷ͔

Slide 5

Slide 5 text

͸ͯͳϒοΫϚʔΫ

Slide 6

Slide 6 text

QSPYZ ΞʔΩςΫνϟ $PSF"1* #'' NJDSP TFSWJDFT ྨٛޠݕࡧ ʜ ʜ

Slide 7

Slide 7 text

Πϯλʔϯͷ੒Ռ $PSF"1* NJDSP TFSWJDFT ྨٛޠݕࡧ ʜ ʜ

Slide 8

Slide 8 text

ೖࣾ·Ͱ ࣮͸͜ͷ࣌఺Ͱ͸ϑϩϯτΤϯυʹۤखҙ͕ࣝ͋ͬͨ Πϯλʔϯ ΞϧόΠτ ೖࣾ ։ൃମݧྑ

Slide 9

Slide 9 text

ࣗ෼͸Կ͕Ͱ͖Δ͔ ରԠൣғΛ޿͛Δ׆ಈ 4DBMBʁ ϑϩϯτʁ Πϯϑϥʁ σʔλج൫ʁ

Slide 10

Slide 10 text

ϑϩϯτΤϯυ΁ͷᬍ᫯ • ͋·ΓϞμϯͳײ͡Ͱ͸ͳ͍ • όοΫΤϯυ͕ڧ͍ਓ͕ଟ͍ όοΫΤϯυ ϑϩϯτΤϯυ ࣗ෼Ͱ΋ʜʁ

Slide 11

Slide 11 text

ࣗൃతͳվળ׆ಈ • ௐࠪ / ݕূ -> վળҊ • Scrapboxʹվળ఺Λྻڍ • ؒҧ͍ͬͯΔ͔΋ͱ͍͏ෆ҆ • ৽ଔͱ͍͏६Λར༻ͯ͠ͱΓ͋͑ͣ௅ઓ

Slide 12

Slide 12 text

վળఏҊྫ • tscon fi g ͷ target / module Λద੾ͳ஋ʹ • ෆཁʹͳͬͨpoly fi llΛফ͢ • ඇਪ঑ύοέʔδͷҠߦ • lodash୤ग़ • ୤ग़ͷͨΊͷରԠදͳͲ࡞੒ • Ϗϧυ࣌ؒ / όϯυϧαΠζվળ • Ͳͷఔ౓ͷޮՌ͕ظ଴Ͱ͖Δͷ͔

Slide 13

Slide 13 text

WebΤϯδχΞձ • WebΤϯδχΞ͕ٞ୊Λ࣋ͪدͬͯٞ࿦ • ϑϩϯτΤϯυվળҊΛ͍࣋ͬͯͬͨ ໾ʹཱͯͨʂ

Slide 14

Slide 14 text

վળҊͷ࣮ߦ • ͋͘·ͰεϓϦϯτλεΫ༏ઌ • ࡉ͔͍ۭ͖࣌ؒʹগͣͭ͠ • όϯυϧαΠζ 1/2ɺϏϧυ࣌ؒ 1/3 • ੩తϑΝΠϧϏϧυ଴ͪͷ͕࣌ؒ࡟ݮʂ

Slide 15

Slide 15 text

ϑϩϯτΤϯυձ • ϑϩϯτΤϯυ৘ใΛڞ༗͢Δձ • ׆ಈΛଓ͚ΔϞνϕʔγϣϯʹ 99νʔϜ ϒΫϚνʔϜ 99νʔϜ

Slide 16

Slide 16 text

νʔϜͷϑϩϯτΤϯυվળେਉ΁ • ͜Ε·ͰͷܦݧͰࣗ৴͕͍ͭͨ • ੵۃతʹϝϯς͢Δ͜ͱΛܾҙ • ੒ޭମݧ͕ϑϩϯτΤϯυ΁ͷۤखҙࣝΛม͑ͨ

Slide 17

Slide 17 text

·ͱΊ • ௅ઓ͢Δେ੾͞ • ❌ ৽ଔ͔ͩΒ௅ઓ͠ͳ͍ • ⭕ ৽ଔ͔ͩΒͦ͜௅ઓ͢Δ • ΍Γ͍ͨ͜ͱΛ໌֬ʹ • Կނ΍Γ͍ͨͷ͔ / ԿނͦΕ͕ඞཁͳͷ͔