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ඇSPAͰখ࢝͘͞ΊΔ ReactΞʔΩςΫνϟ ݹՈ େ

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ࣗݾ঺հ ݹՈ େ (@enzerubank) ϑϦʔϥϯε ϑϩϯτΤϯυΤϯδχΞ طଘͷRailsΞϓϦ΁ReactͰ৽ػೳΛ௥Ճ

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ࠓճͷൃදʹࢸͬͨഎܠ ○ SPAಋೖͷهࣄ͕ଟ͍ ○ ඇSPA΋gemΛ࢖ͬͨύλʔϯ͔ɺ webpackͰ΋෦෼తͳTipsͷهࣄ͕ଟ͍

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ࠓ೔ओʹ࿩͢͜ͱ ○ ඇSPAΞϓϦʹReact+webpackΛಋೖ͢Δ ࡍͷશମతͳΞʔΩςΫνϟͱࠔΓϙΠϯ τ΁ͷ஌ݟڞ༗

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͜Μͳ͜ͱ͸࿩͠·ͤΜ ○ React,ES6,webpackʹؔ͢Δجૅతͳ࿩ ○ ଞͷJSϑϨʔϜϫʔΫͱͷൺֱͷ࿩

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ࠓճಋೖͨ͠ελοΫ ○ React ○ flowtype ○ webpack ○ ES6 + Babel ○ jQuery

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ࠓճಋೖͨ͠ελοΫ ○ React ○ flowtype ○ webpack ○ ES6 + Babel ○ jQuery Redux͸ֶशίετ͕ߴ͍ͷͰݟૹΓ ܕΛܾΊΔͱAPIଆͱͷҙࢥૄ௨ָ͕ɻΦεεϝ σβΠφʔ͕ॻ͘JSʹؔͯ͠͸ڐ༰

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શମͷReactίϯϙʔωϯτߏ੒ Page App App Component Component ϖʔδͷى఺ ֤UIύʔπͷ਌ ֤UIύʔπͷࢠ

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ϖʔδ (Page) UIύʔπ(App) UIύʔπ(App)

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webpackϏϧυ • entryʹෳ਺ΤϯτϦʔϙΠϯτΛࢦఆ • ϖʔδຖͷXXXPage.jsΛES6 ➔ ES5ʹม׵

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Pageͷ໾ׂ (ϖʔδͷى఺) • ඞཁͳUIύʔπΛReactDOM.render • ֤UIύʔπ͸XXXApp.jsͰ໋໊Λ౷Ұ

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Appͷ໾ׂ (֤UIύʔπͷ਌) • stateͷอ࣋/มߋΛ୲౰ • ඇಉظॲཧ౳ͷϩδοΫ͸શͯ͜͜ʹهࡌ ※ ن໛͕େ͖͘ͳ͖ͬͯͨΒRedux, Immutable.jsͰ෼ׂΛݕ౼

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Appͷ໾ׂ (֤UIύʔπͷ਌) • stateͷ஋͸flowtypeͰܕఆٛ • APIଆͱͷσʔλͷೝࣝ߹Θͤʹศར

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Componentͷ໾ׂ (֤UIύʔπͷࢠ) • ਌(App)͔ΒͷpropsΛϨϯμϦϯά • ϢʔβʔͷΠϕϯτΛ਌ʹ౉͢

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ඇಉظॲཧʹؔ͢ΔTips • axiosͱ͍͏HTTPΫϥΠΞϯτΛར༻ • ϞοΫ΋༻ҙͰ͖ͯAPIແ͠Ͱ΋։ൃͰ͖Δ

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ॳճͷσʔλϩʔυ଴ͪ͸Ͳ͏͢Δʁ • gonͰॳճσʔλΛJS΁౉͠ճආ • SSR͸ख͕͔͔ؒΓͦ͏ͩͬͨͷͰࠓճ͸อཹ • σʔλऔಘ׬ྃ·Ͱը໘͕දࣔ͞Εͳ͍໰୊

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ࠓޙऔΓ૊Έ͍ͨ͜ͱ ○ CSS in JSͷಋೖ ○ εϚϗදࣔͷύϑΥʔϚϯενϡʔχϯά ○ JQueryͱReactͷ࢖͍෼͚ͷϧʔϧࡦఆ ※ UIύʔπຖʹָͳํͰ࣮૷Ͱ͖ΔΑ͏ʹ͍͖͍ͯͨ͠

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LT಺༰΁ͷϑΟʔυόοΫΛ ࠙਌ձͰ௖͚Δͱخ͍͠Ͱ͢ʂ