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Reactがもたらした制約の意義
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kjirou
November 16, 2015
Programming
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Reactがもたらした制約の意義
kjirou
November 16, 2015
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Transcript
3FBDU͕ͨΒͨ͠ ੍ͷҙٛ ͍͍͠ɹɹɹɹ!LKJSPV
3FBDU͕ྲྀߦͬͨ͜ͱͰ Կ͕ى͖͍ͯΔ͔ Կ͕ى͖ͦ͏͔ ͱ͍͏
લఏɿ3FBDUͱ
2ʮ3FBDUͱԿͰ ͔͢ʁʯ
"ʰςϯϓϨʔτΤϯ δϯͰ͢ʱ
ςϯϓϨʔτΤϯδϯʁ w ςϯϓϨʔτʹςϯϓϨʔτมΛΈࠐΜͰඳը ͢Εɺৗʹಉ͡ग़ྗΛ)5.-ͰಘΒΕΔͷ͕ς ϯϓϨʔτΤϯδϯ w $PNQPOFOUʹTUBUFΛΈࠐΜͰඳը͢Εɺ ৗʹಉ͡ग़ྗΛ%0.ͰಘΒΕΔͷ͕3FBDU w ಉ͡ʂ
࣮ߦΠϝʔδ w TUBUF\શςϯϓϨʔτม^3BJMTͱ͔ͱಉ͡ w SFOEFS 3PPU TUBUF શใΛτοϓʹೖΕͯඳը w TUBUFTUBUF
TUBUF%J⒎࣍ͷTUBUFΛ࡞Δ w SFOEFS 3PPU TUBUF ࣍ͷඳը w TUBUFTUBUF TUBUF%J⒎࣍ͷTUBUFΛ࡞Δ w ʜ
ै͏ͱྑ͍ w TUBUFʹඳըʹؔ͢Δશใ͕ूத ɾલͷঢ়ଶ͕ෆཁ ɹɾ%0.ͱ͍͏େҬมΛࢀর͠ͳ͍Ͱྑ͍ ɾඇৗʹςετ͠қ͍ w SFOEFS͕ಉظతʹऴྃ͢Δ ɾඞཁͳใ͕શͯ͋Δ͔Βඇಉظͷඞཁ͕ͳ͍ ɾTUBUFΛͨ͠ॠؒʹղܾ͢Δ
w ѱ͍ͱͯ͠ɺख͕ؒͦΕͳΓʹֻ͔ΔͳͲ
ଞͦͷͨΊʹ w 7JSUVBM%0.ϧʔτ͔Βͷඳըͷอূ w 3FBDUຊମΠϕϯτϋϯυϥཧͳͲ w +49ࢠؔͷఆ͕ٛʹͳΔ͔Β w 'MVYपลؚΉઃܭͷύλʔϯ
ͱ͍͏લఏ
ຊ
3FBDU͕ͨΒͨ͠ ͜ͷ੍ͷ͓ӄͰ w ඳըʹؔ͢ΔશใΛTUBUFͱͯ͠·ͱΊɺ w ϧʔτϏϡʔʹTUBUFΛ͠ɺ w ֤ϊʔυϏϡʔ͞ΕͨTUBUF͔Βɺ w ಉظతʹඳըΛղܾ͢Δɻ
+4ͷϑϨʔϜϫʔΫઃܭʹ ແݶͷબࢶ͔Β ࢥ͍ࢥ͍ͷઃܭͰ࡞Δਤ
ͻͱͭͷඪ४͕ʂ ͜ͷΛकΔ͜ͱͰ Մೳͳઃܭڱ·Δ ੜ·Εͭͭ͋Δ
໌Δ͍ະདྷʂʂ w ֶशޮͷ্ ʢ༷͕ਪଌͰ͖Δɾ༻ޠ֓೦ͷڞ༗ w ֤ϥΠϒϥϦͷߴ࣭Խ ʢΑΓࡉ͔͍ʹϑΥʔΧεͰ͖Δ w ͜Εʹ४ڌͭͭ࣍͠ͷҰΛஔ͚Εߋʹͤʹ w
ΈΜͳ͕ڧͯ͘χϡʔήʔϜͰ͖ͭͭ͋Δ ͕དྷͭͭ͋Δ
͋Δ w อकੑΛॏཁࢹ͠ͳ͍ਓʹཧղ͞Εͳ͍ ʢಋೖͷϝϦοτ͕ࠓ֓ͶͦΕ͚ͩ w Χόʔ͞Ε͍ͯͳ͍ൣғ͍ w ଞ͋Δͱࢥ͏ʢ͍͢͝ਓͷϒϩάͱ͔ಡΉͱ͍͍ʣ
·ͱΊ w 3FBDU͕ੜ·Εͨ w ͦΕʹ͍ɺͻͱͭͷඪ४͕ࢢຽݖΛಘͭͭ͋Δ w कΖ͏ɺະདྷʂ