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ϞμϯͳJavaScriptΞϓϦέʔγϣϯͰ ϞμϯʹελΠϦϯά͢Δํ๏ גࣜձࣾϝϧΧϦ ϑϩϯτΤϯυΤϯδχΞ େݪᆴଠ

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վΊɻɻ

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React ͰϞμϯʹελΠϦϯά͢Δํ๏ גࣜձࣾϝϧΧϦ ϑϩϯτΤϯυΤϯδχΞ େݪᆴଠ

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େݪ ᆴଠ / sottar גࣜձࣾϝϧΧϦ ϑϩϯτΤϯυΤϯδχΞ mercari NOW, CSTool sottar_ About me sottar

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React Ͱ CSSɺͲ͏΍ͬͯॻ͍ͯ·͔͢ʁ

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ελΠϦϯά͢ΔࡍʹٻΊΔ΋ͷ

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ελΠϦϯά͢ΔࡍʹٻΊΔ΋ͷ - component ͝ͱʹείʔϓΛ੾Γ͍ͨ - ͦͷελΠϧ͕Ͳ͜Ͱ࢖ΘΕ͍ͯΔ͔஌Γ͍ͨ - CSS ͱ JS Ͱ஋Λڞ༗͍ͨ͠ - ΤσΟλͷγϯλοΫεϋΠϥΠτ΍ิ׬ػೳ͕࢖͍͍ͨ - ඪ४ͷCSSͱಉ͡γϯλοΫεͰॻ͖͍ͨ - stylelint ࢖͍͍ͨ - ಛఆͷπʔϧΛ࢖Θͳͯ͘΋ JS ͷΤϥʔ͕ు͔Εͳ͍

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ελΠϦϯάͷํ๏ - CSS Modules - CSS in JS - ී௨ʹCSSΛॻ͘ ʢBEMͳͲͰʣ

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ελΠϦϯάͷํ๏ - CSS Modules - CSS in JS - ී௨ʹCSSΛॻ͘ ʢBEMͳͲͰʣ

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CSS in JS (template literal)

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CSS in JS ͱ͸ https://github.com/styled-components/styled-components

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https://github.com/MicheleBertoli/css-in-js

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https://github.com/MicheleBertoli/css-in-js

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styled-components

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styled-components

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ελΠϦϯάʹٻΊΔ΋ͷ - component ͝ͱʹείʔϓΛ੾Γ͍ͨ - ͦͷελΠϧ͕Ͳ͜Ͱ࢖ΘΕ͍ͯΔ͔஌Γ͍ͨ - CSS ͱ JS Ͱ஋Λڞ༗͍ͨ͠ - ΤσΟλͷγϯλοΫεϋΠϥΠτ΍ิ׬ػೳ͕࢖͍͍ͨ - ඪ४ͷCSSͱಉ͡γϯλοΫεͰॻ͖͍ͨ - stylelint ࢖͍͍ͨ - ಛఆͷπʔϧΛ࢖Θͳͯ͘΋ JS ͷΤϥʔ͕ు͔Εͳ͍

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component ͝ͱʹείʔϓΛ੾Γ͍ͨ

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component ͝ͱʹείʔϓΛ੾Γ͍ͨ

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ͦͷελΠϧ͕Ͳ͜Ͱ࢖ΘΕ͍ͯΔ͔Θ͔Γ͍ͨ

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ͦͷελΠϧ͕Ͳ͜Ͱ࢖ΘΕ͍ͯΔ͔Θ͔Γ͍ͨ ʢ = ؾܰʹελΠϧΛফ͍ͨ͠ʣ

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ͦͷελΠϧ͕Ͳ͜Ͱ࢖ΘΕ͍ͯΔ͔Θ͔Γ͍ͨ

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CSS ͱ JS Ͱ஋Λڞ༗͍ͨ͠

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CSS ͱ JS Ͱ஋Λڞ༗͍ͨ͠

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ΤσΟλͷγϯλοΫεϋΠϥΠτ΍ิ׬ػೳ͕࢖͍͍ͨ

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γϯλοΫεϋΠϥΠτ΍ิ׬ػೳ

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ඪ४ͷCSSͱಉ͡γϯλοΫεͰॻ͖͍ͨ

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ඪ४ͷCSSͱγϯλοΫε͕ဃ཭ͯ͠΄͘͠ͳ͍

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stylelint ൐ŧƂŧ

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stylelint ൐ŧƂŧ

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ಛఆͷπʔϧΛ࢖Θͳͯ͘΋ JS ͷΤϥʔ͕Ͱͳ͍

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ಛఆͷπʔϧΛ࢖Θͳͯ͘΋ JS ͷΤϥʔ͕Ͱͳ͍ - CSS Modules ͷωοΫ - Webpack ͳͲͰઃఆΛॻ͔ͳ͍ͱ JS ͷΤϥʔ͕ు͔Ε ͯ͠·͏͕ɺwebpack ʹґଘͨ͘͠ͳ͍ɻ

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ͳͥ styled-components ͔

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ͳͥ styled-components ͔ - template literal Λ༻͍͍ͯΔͳ͔ͰҰ൪ star ਺͕ଟ͘ɺ
 ։ൃ΋׆ൃʹߦΘΕ͍ͯΔ - React ͔Β࢖͍΍͍͢Α͏ʹ࡞ΒΕ͍ͯΔ - ಠཱͨ͠ελΠϧ༻ͷίϯϙʔωϯτΛ࡞͍ͬͯ͘ͱ͍͏ํ๏ - React ͷίϯϙʔωϯτઃܭʹ߹ΘͤͯελΠϧ΋ܧঝͰ͖Δ - ReactNative ʹ΋ରԠ͍ͯ͠Δ

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Ͱ΋ɻɻɻ

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Ͱ΋ɻɻɻ ΋ͬͱ΋ॏཁͳͷ͸ ʮ͖Ε͍ͳίϯϙʔωϯτઃܭʯ͕Ͱ͖Δ͔ɻ → Ͳ͏͢Ε͹៉ྷͳίϯϙʔωϯτ෼ׂ͕Ͱ͖Δͷ͔ɺ ೔ʑ೰ΜͰ͓Γ·͢

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