Slide 1

Slide 1 text

$44͚ͩͰ$PPLJF$MJDLFSΛ࡞Δ !IUPQJHFPO

Slide 2

Slide 2 text

ߴڮ Ұే (Kazuto Takahashi) ɾॴଐɿגࣜձࣾΫϩεϏοτ ɾۀ຿ɿγϑτ؅ཧαʔϏεͷ։ൃ, ςοΫϦʔυ 
 ɾٕज़ɿRails, Vue, React, NeoVim 
 ɾझຯɿٕज़ͷແବ࢖͍, ์ஔήʔϜ Zenn / GitHub @kthatoto X 
 @h4topigeon

Slide 3

Slide 3 text

%FNP https://kthatoto.github.io/css-cookie-clicker

Slide 4

Slide 4 text

࢓૊Έ JOQVUUZQFDIFDLCPYͷଟ༻ CZQVH  $44ͷDPVOUFSؔ਺DIFDLFE d 4BTT4$44ͷཞ༻

Slide 5

Slide 5 text

JOQVUUZQFDIFDLCPYͷଟ༻ CZQVH

Slide 6

Slide 6 text

JOQVUUZQFDIFDLCPYͷଟ༻ CZQVH 🍪 ਤղ ΫϦοΫ 🍪 🍪input:checked νΣοΫ͞ΕͨinputΛ ݟ͑ͳ͍ͱ͜Ζʹඈ͹͢

Slide 7

Slide 7 text

4BTT4$44ͷཞ༻ JUFN͕ߪೖՄೳ͔$44Ͱ൑அ  ΄΅खଓతϓϩάϥϜॻ͍ͯΔײ֮ QSJDFͷJUFNʹରͯ͠ 
  ଞͷJUFNΛߪೖ͍ͯ͠ͳ͚Ε͹ 
 ɹɹݸҎ্DIFDLFEͳΒMBCFMԡͤΔ 
  ଞͷJUFNΛߪೖ͍ͯ͠Δ৔߹ 
 ɹɹͦͷJUFNͷ஋ஈ ݸҎ্DIFDLFE 
 ɹ͜ΕΛશͯͷύλʔϯॻ͘

Slide 8

Slide 8 text

OݸͷJUFN͕͋Δ࣌ ɹ ͷએݴϒϩοΫ͕ඞཁʹͳΔ ྫ ݸͷJUFN͕࣌  JUFNΛങ͑Δ͔Ͳ͏͔  JUFNΛങͬͯͳ͍JUFNΛങͬͯͳ͍  JUFNΛങͬͨJUFNΛങͬͯͳ͍  JUFNΛങͬͯͳ͍JUFNΛങͬͨ  JUFNΛങͬͨJUFNΛങͬͨ  JUFNΛങ͑Δ͔Ͳ͏͔  ಉ͘͡ύλʔϯ  JUFNΛങ͑Δ͔Ͳ͏͔ 
  ಉ͘͡ύλʔϯ n ⋅ 2(n−1) 4BTT4$44ͷཞ༻ }2(3−1)}3

Slide 9

Slide 9 text

ྫ JUFNDPPLJF JUFNDPPLJFTͷ৔߹ 4BTT4$44ͷཞ༻ item1Λങ͏ͷʹ1cookieඞཁ item2ΛߪೖࡁΈ(2cookies) item1Λങ͏ͷʹ3cookiesඞཁ

Slide 10

Slide 10 text

.BQ "SSBZ 
 ɹɹ JUFN৘ใ 
 GPS FBDIϧʔϓ 
 ɹɹ ී௨ʹ 
 JG FMTF෼ذ 
 ɹɹ ϧʔϓͷ࠷ޙͷJUFSBUJPOͳΒʙ͢Δ 
 ɹɹ JUFNΛങΘΕͨ৔߹ʙ 
 ΧελϜؔ਺ 
 ɹɹ QPX O N OͷN৐ 
 ɹɹ CJOBSZIJU O EJHJU  ɹɹɹOΛਐ਺දهͨ࣌͠ʹEJHJUʹ 
 ɹɹɹ͕͋Δ͔ 4BTT4$44ͷཞ༻

Slide 11

Slide 11 text

ΞΠςϜͷޮՌΛ࣮૷͢Δ 
 ɹɹ ΫϦοΫ͋ͨΓͷ֫ಘ$PPLJFΛ૿΍͢ ɹɹ ࣗಈͰ૿͑ΔΑ͏ʹ͢Δ ͜Ε͸ෆՄೳʹۙͦ͏ ࠓޙ