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ReactコンポーネントとCSSコンポーネントは1対1なのか問題について
Kazuki Shibata
September 27, 2016
Technology
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4.2k
ReactコンポーネントとCSSコンポーネントは1対1なのか問題について
React Meetup #4 でのLT資料です。
Kazuki Shibata
September 27, 2016
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Transcript
3FBDUίϯϙʔωϯτͱ$44ίϯϙʔωϯτ ରͳͷ͔ʹ͍ͭͯ !TIJCF
σβΠφʔ / ϑϩϯτΤϯυΤϯδχΞ γϕ @shibe97
ॳΊʹݴ͓ͬͯ͘ͱ
ରͰ͢
Ҏલର͡Όͳ͍Ͱͨ͠
͔͠͠ɺ࠷ۙҰपճͬͯɺ ͬͺର͡ΌͶʁͬͯͳͬͯ·͢
3FBDUίϯϙʔωϯτ ͱ $44ίϯϙʔωϯτ
)5.-ͷ·ͱ·Γ ͱ $44ͷ·ͱ·Γ
)5.-$44ͲͪΒ7JFXΛදݱ͢ΔͨΊͷͷ $44)5.-ʹඥͮ͘ ղͰ͖Δཻ͍͠
3FBDUίϯϙʔωϯτ7JFXͱϩδοΫΛ ͢Δ͜ͱͰ͔ͳΓࡉ͔͘ղͰ͖Δ
1SFTFOUBUJPOBMBOE$POUBJOFS$PNQPOFOUT 1SFTFOUBUJPOBM$PNQPOFOU ࠶ར༻ՄೳͳϐϡΞͳίϯϙʔωϯτ $POUBJOFS$PNQPOFOU SFEVYͷDPOOFDU ؔΛར༻͠ɺDPNQPOFOUBDUJPOTUPSFΛඥ͚Δ
5XJUUFSͷλΠϜϥΠϯͷྫ
)PNF5JNFMJOFͱ.FOUJPOT5JNFMJOF
5JNFMJOF ίϯϙʔωϯτ 5JNFMJOF ίϯϙʔωϯτ
5JNFMJOF ίϯϙʔωϯτ 5JNFMJOF ίϯϙʔωϯτ )PNF5JNFMJOFίϯςφ .FOUJPOT5JNFMJOFίϯςφ
5JNFMJOF ίϯϙʔωϯτ 5JNFMJOF ίϯϙʔωϯτ )PNF5JNFMJOFίϯςφ .FOUJPOT5JNFMJOFίϯςφ UIJTQSPQTHFU5JNFMJOF HFU)PNF5JNFMJOF HFU.FOUJPOT5JNFMJOF
+49CSPXTFSJGZXFCQBDL ͕ঢ়گΛม͑ͨ
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"UPNJD%FTJHO
͜ΕҎ্ ׂͰ͖ͳ͍୯Ґ
8FCʹ͓͍ͯɺίϯϙʔωϯτ )5.-Ͱߏ͞Ε͍ͯΔ
͜ΕҎ্ղͰ͖ͳ͍ )5.-ͷঢ়ଶͱʁ
)5.-λάͦͷͷ
ۃͳɺ%0.͕ͭͭ ίϯϙʔωϯτʹΓ͏Δ
%0.πϦʔ
%0.πϦʔ "UPN
%0.πϦʔ .PMFDVMF
%0.πϦʔ 0SHBOJTN
%0.πϦʔ
ϕετ"UPN୯ҐͰ ίϯϙʔωϯτԽ
ͨͩ͠ɺͱͷ݉Ͷ߹͍͋Δ ڞ௨Խ͖͢ͷ͕ग़͖ͯͨλΠϛϯάͰখ͍͞ ίϯϙʔωϯτʹղ͍ͯ͘͠ͷ͋Γ
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͚ͩ͜͜ίϯϙʔωϯτԽ͢Δ͜ͱʹ ҙຯ͋Δͷʁ 2
ҙຯ͋Δ "
/BNFγϕ/BNF
/BNFKT
ελΠϧࠐΈͷίϯϙʔωϯτʹͰ͖Δ ϝϦοτ
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ଞͷίϯϙʔωϯτʹྲྀ༻Ͱ͖Δ ϝϦοτ
$44ίϯϙʔωϯτͷ͍͠ͱ͜Ζ ద༻͢ΔελΠϧίϯϙʔωϯτʹด͍ͯ͡Δඞཁ͕͋Δ ֎෦ʹӨڹͷ͋ΔελΠϧ֎ଆʢʣͷίϯϙʔωϯτͰࢦఆ ͢Δ͖
4DSFFO/BNF\ DPMPS qPBUMFGU NBSHJOMFGUQY ^ DMBTT/BNFl4DSFFO/BNFz DTT KTY
4DSFFO/BNF\ DPMPS qPBUMFGU NBSHJOMFGUQY ^ º º DMBTT/BNFl4DSFFO/BNFz DTT KTY
4DSFFO/BNF\ DPMPS qPBUMFGU NBSHJOMFGUQY ^ º º 5XFFU@@TDSFFO/BNF\ qPBUMFGU NBSHJOMFGUQY
^ DMBTT/BNFl4DSFFO/BNF5XFFU@@TDSFFO/BNFz DTT KTY
յΕͳ͍$44ʹ͢ΔͨΊʹ ֤$44ίϯϙʔωϯτʹඞཁͳ͜ͱ ࣗࣗͷελΠϦϯά ࢠίϯϙʔωϯτͷϨΠΞτ
ࢠཁૉΛ͍ͬͯΔ ࢠཁૉΛΒͳ͍
ͦΕͬͯ3FBDUίϯϙʔωϯτҰॹ
͔ͩΒཻἧ͏
·ͱΊ 3FBDUίϯϙʔωϯτ$44ίϯϙʔωϯτͱಉͷཻͰ ࡉԽͰ͖Δʢͣʣ ίϯϙʔωϯτࡉԽ͢Δʹӽͨ͜͠ͱͳ͍͕ɺ ͱͷτϨʔυΦϑ
5IBOLT !TIJCF