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JavaScript学園ポモドーロ科を主席で卒業するためのテクニック
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Masakatsu Tokita
February 22, 2023
Programming
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5.5k
JavaScript学園ポモドーロ科を主席で卒業するためのテクニック
Masakatsu Tokita
February 22, 2023
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Transcript
JavaScriptֶԂϙϞυʔϩՊΛ ओ੮Ͱଔۀ͢ΔͨΊͷςΫχοΫ @ϋʔυϧܹLTେձοʂ 2023-02-22 @Tokky0425
1992 େҪڝഅͷഅখͰੜ 2005 ๏ࣉࢠΛసʑͱ͠ͳ͕ΒॳڭҭΛ 2008 ொాࢢཱϞϯϋϯ௮͚தֶߍΛଔۀ 2011 ࢲཱJavaScriptֶԂߴߍϙϞυʔϩՊΛओ੮ଔۀ 2012 7ؒͷਭ
(τΠϨٳܜͳ͠) 2019 SmartHRʹೖࣾɺݱࡏʹࢸΔ ུྺ 👈 ͜Ε
ओ੮ଔۀͷ伴ͱͳͬͨϙϞυʔϩλΠϚʔͷ ࣮ͷίπΛ͓͑͠·͢ɻ
ͪͳΈʹ... 25࡞ۀɺ5ٳܜͷαΠΫϧΛ܁Γฦ͢͜ͱͰɺ ूதͯ͠࡞ۀΛߦ͏ϙϞυʔϩςΫχοΫͱ͍͏ͷ͕ଘࡏ͠·͢ɻ ϙϞυʔϩλΠϚʔͱ͍͏ͷɺϙϞυʔϩςΫχοΫͰ͏ λΠϚʔ (ཁΧϯτμϯλΠϚʔ) ͷ͜ͱͰ͢ɻ
ૉʹλΠϚʔΛ࣮ͨ͠߹
ѱ͘ͳ͍Ͱ͕͢ɺ͜Εʹͪΐͬͱ͕ͨ͋͠Γ·͢ɻ
ͣΕΔɻ
ͱʹ͔ͣ͘ΕΔʂ
ผλϒผΞϓϦέʔγϣϯͰ࡞ۀ͍ͯ͠Δͱɺ λΠϚʔ͕αϘΓ࢝Ί͕ͯ࣌ؒͣΕ͍͖ͯ·͢ɻ ຊ60ඵܦͬͯΔͷʹ40ඵ͔͠ܦͬͯͳ͍͜ͱʹͳͬͯͨΓ...
Whyʁ🤷
ϝΠϯεϨουΛແବʹઐ༗͠ͳ͍ͨΊʹɺ ΞΫςΟϒͰͳ͍λϒͷ JavaScript ࣮ߦ͕ؒҾ͔Εͯ͠·͏ɻ
Web Worker Λ͓͏ʂ
Web Worker ͷεϨουϝΠϯεϨουͱผͳͷͰɺ ॲཧ͕ؒҾ͔Εͳ͘ͳΔ ઈରʹαϘΒͳ͍ Web Worker ͞Μ
main.js worker.js
Web Worker Λͬͯ setInterval ͷॲཧΛ ϝΠϯεϨου͔ΒΓ͢ͱɺ ʮઈରαϘΒͳ͍λΠϚʔʯ͕࡞ΕΔʂ ݁
λΠϚʔΞϓϦΛ࡞͍ͬͯΔਓࢀߟʹͯ͠ω😘
͓ΘΓ