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ɹɹPipe Operator (|>) ͷ঺հ 2024/05/09 kansai.ts #6 - TSKaigi ௚લ Nokogiri(nkgrnkgr)

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Nokogiri(@nkgrnkgr) גࣜձࣾΧέϋγ | ϑϩϯτΤϯυΤϯδχΞ ҩༀ඼ͷधཁ༧ଌΛ͢Δༀہ޲͚ͷαʔϏε ʮAIࡏݿ؅ཧʯͰϑϩϯτΤϯυΤϯδχΞΛ ͍ͯ͠·͢ɻ ϙέϞϯରઓΨν੎ʢϙέιϧͷμϝܭࢉπʔ ϧͷ։ൃʣɺೋࣇͷ෕

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Pipe Operator (|>) ͱ͸ • ݩωλ https://github.com/tc39/proposal-pipeline-operator • TC39ͰStage2ʹ্͕͍ͬͯΔϓϩϙʔβϧ • JavaScriptʹ͓͚Δ࿈ଓͨ͠ૢ࡞ʢؔ਺ݺͼग़͠ɺࢉज़ɺϦςϥϧͳ ͲʣΛ؆ܿʹॻͨ͘ΊͷύΠϓԋࢉࢠͷఏҊ • texta.fm#10 Server-side JavaScriptճͰ঺հ͞Εͯͨ

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JavaScriptͰ ࿈ଓͨ͠ૢ࡞Λ͢ΔͳΒʁ

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ॲཧΛωετ͞ ͤΔ ਂ͍ωετ͸ಡΈʹ͍͘ɻ ͞Βʹॲཧॱ͕ "ӈ" ͔Β " ࠨ"ʹͳΔ͕ɺίʔυ͸ "ࠨ" ͔Β"ӈ"ʹಡΉɻ

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ϝιουݺͼग़ ͠Λ࿈࠯ͤ͞Δ "ࠨ"͔Β"ӈ"ʹॲཧ͕ྲྀΕΔ ͨΊಡΈ΍͍͢ ஋ʹͦͷΫϥεͷϝιου ͱͯͯ͠͠͞Εͨؔ਺͕͋ Δ৔߹ʹͷΈར༻Ͱ͖Δɻ

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࿈ଓͨ͠ૢ࡞ͷ࣮૷ͱͯ͠ݱ࣮ੈքʹ͋Δ΋ͷ // Array#map ΍ jQueryͳͲ ࠨ͔ΒӈʹಡΊΔͷͰ௚ײతͰಡΈ΍͍͢ɻ

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Pipe Operator (|>) ͩͱͲ͏ॻ͚Δʁ • ϓϨʔεϗϧμʔʢ%ʣʹલͷॲཧͷ݁Ռ͕ೖΔ • ϓϨʔεϗϧμʔ͸௨ৗͷม਺ࣝผࢠ͕഑ஔͰ͖Δ৔ॴͰ͋Ε͹Ͳ͜ ʹͰ΋഑ஔͰ͖Δ

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αϯϓϧ

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࣮͸ Pipe Operator ͷϓϩϙʔβϧ͸2ͭ͋Δ • ঺հͨ͠ ϓϨʔεϗϧμʔʢ% ʣΛ࢖͏ͷ͸ “Hack”ͱ͍͏Facebook ͕։ൃͨ͠ݴޠLikeͳϓϩϙʔβϧ • F# pipes ͱ͍͏ผͷϓϩϙʔβϧ΋͋Δ

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F# pipes ͩͱͲ͏ॻ͚Δʁ

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ͬͪ͜ͷํ͕޷͖͔΋😍

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F# pipes ͷproposal ͸ ෳ਺ճغ٫͞Ε͍ͯΔ… • ϝϞϦύϑΥʔϚϯεʹؔ͢Δݒ೦ (ྫɺಛʹϒϥ΢βΤϯδϯͷ࣮ ૷ऀ͔Β) • await ʹؔ͢Δߏจͷ໰୊ɻ • ΤίγεςϜͷ෼ذ/෼ذͷଅਐʹؔ͢Δݒ೦ͳͲ

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ऴΘΓʹ • Hack Pipe ͷϓϩϙʔβϧ͸·ͩ Stage 2 • ·ͩυϥϑτ൛ɻ • ‘ˋ’ͱ͍͏ه߸΋֬ఆͰ͸ͳ͘’^’ ΛؚΊ΄͔ʹબ୒ࢶ΋͋Δ • JavaScriptͷॻ͖ํ͕େ͖͘มΘΔ͔΋͠Εͳ͍ͷͰࠓޙʹظ଴😆

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͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠😆