これは、仮想DOMを使用しない宣言的UIフレームワークであるSvelteに関するセッションです。 今回は、Svelteコンポーネントがどのようなランタイムになるのかを解説します。このセッションを聞くことで、なぜSvelteランタイムが小さく高速なのかを理解できます。
https://jsconf.jp/2022/talk/svelte-runtime-101
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DSFBUF@GSBHNFOUؔมߋ෦ͷΈൈਮ
Q DUY \JG EJSUZ OBNF TFU@EBUB U OBNFDUY<>^ E EFUBDIJOH\JG EFUBDIJOHEFUBDI CVUUPONPVOUFE GBMTFEJTQPTF ^ ^^GVODUJPO DSFBUF@GSBHNFOU DUY\MFU CVUUPOMFU NPVOUFEMFU EJTQPTFSFUVSO \D \CVUUPO FMFNFOU CVUUPOCVUUPOUFYU$POUFOU $MJDL^ N UBSHFU BODIPS\JOTFSU UBSHFU CVUUPO BODIPSJG NPVOUFE\EJTQPTF MJTUFO CVUUPO DMJDL VQEBUFDUY<>NPVOUFE USVF^
Q DUY \JG EJSUZ OBNF TFU@EBUB U OBNFDUY<>^ E EFUBDIJOH\JG EFUBDIJOHEFUBDI CVUUPONPVOUFE GBMTFEJTQPTF ^ ^^GVODUJPO DSFBUF@GSBHNFOU DUY\MFU CVUUPOMFU NPVOUFEMFU EJTQPTFSFUVSO \D \CVUUPO FMFNFOU CVUUPOCVUUPOUFYU$POUFOU $MJDL^ N UBSHFU BODIPS\JOTFSU UBSHFU CVUUPO BODIPSJG NPVOUFE\EJTQPTF MJTUFO CVUUPO DMJDL VQEBUFDUY<>NPVOUFE USVF^DDSFBUFؔCVUUPNཁૉΛ࡞DDSFBUFؔCVUUPNཁૉΛ࡞
Q DUY \JG EJSUZ OBNF TFU@EBUB U OBNFDUY<>^ E EFUBDIJOH\JG EFUBDIJOHEFUBDI CVUUPONPVOUFE GBMTFEJTQPTF ^ ^^GVODUJPO DSFBUF@GSBHNFOU DUY\MFU CVUUPOMFU NPVOUFEMFU EJTQPTFSFUVSO \D \CVUUPO FMFNFOU CVUUPOCVUUPOUFYU$POUFOU $MJDL^ N UBSHFU BODIPS\JOTFSU UBSHFU CVUUPO BODIPSJG NPVOUFE\EJTQPTF MJTUFO CVUUPO DMJDL VQEBUFDUY<>NPVOUFE USVF^NNPVOUؔCVUUPNཁૉΛϚϯτͯ͠ɺΫϦοΫΠϕϯτϦεφʔΛొ͢Δɻ
Q DUY \JG EJSUZ OBNF TFU@EBUB U OBNFDUY<>^ E EFUBDIJOH\JG EFUBDIJOHEFUBDI CVUUPONPVOUFE GBMTFEJTQPTF ^ ^^GVODUJPO DSFBUF@GSBHNFOU DUY\MFU CVUUPOMFU NPVOUFEMFU EJTQPTFSFUVSO \D \CVUUPO FMFNFOU CVUUPOCVUUPOUFYU$POUFOU $MJDL^ N UBSHFU BODIPS\JOTFSU UBSHFU CVUUPO BODIPSJG NPVOUFE\EJTQPTF MJTUFO CVUUPO DMJDL VQEBUFDUY<>NPVOUFE USVF^EEFUBDIؔCVUUPOཁૉͷΠϕϯτϦεφʔΛղআ
ϦΞΫςΟϒεςʔτϝϯτΛՃͯ͠Έ·͢TDSJQUFYQPSU MFU OBNF XPSMEEPVCMF/BNF OBNF OBNFDPOTU VQEBUF OBNF VQEBUFETDSJQUI)FMMP\OBNF^ICVUUPO PODMJDL\VQEBUF^$MJDLCVUUPOQ\EPVCMF/BNF^Q
GVODUJPO JOTUBODF TFMG QSPQT JOWBMJEBUF\MFU EPVCMF/BNFMFU \OBNF XPSME ^QSPQTDPOTU VQEBUF JOWBMJEBUF OBNF VQEBUFETFMGTFU QSPQT \JG OBNF JO QSPQTJOWBMJEBUF OBNF QSPQTOBNF^TFMGVQEBUF \JG TFMGEJSUZ OBNF \JOWBMJEBUF EPVCMF/BNF OBNF OBNF^^SFUVSO ^EPVCMF/BNFঢ়ଶͱͯ͠ѻ͏ɻίϯύΠϧ࣌ʹɺϦΞΫςΟϒεςʔτϝϯτͰ༻͍ͯ͠Δঢ়ଶΛೝࣝ͠ɺͦͷม͕มߋ͞ΕΔʹ࠶ܭࢉ͢Δɻࠓճͷ߹ɺAOBNFA͕มߋ͞ΕΔʹEPVCMF/BNFΛ࠶ܭࢉ͢Δɻ
Q DUY \JG EJSUZ EPVCMF/BNF TFU@EBUB U EPVCMF/BNFDUY<>^ J OPPQ P OPPQ E EFUBDIJOH\JG EFUBDIJOHEFUBDI Q^ ^^GVODUJPO DSFBUF@GSBHNFOU DUY\MFU QMFU USFUVSO \D \Q FMFNFOU QU UFYU EPVCMF/BNFDUY<>^ N UBSHFU BODIPS\JOTFSU UBSHFU Q BODIPSBQQFOE Q U^ ADSFBUF@GSBHNFOUAଞͷঢ়ଶͱಉ༷ʹAEPVCMF/BNFA͕มߋ͞ΕΔʹ%0.ʹө͢Δɻ
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