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defineModelを使って気軽にコンポーネントのv-modelをやろう

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March 06, 2024
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 defineModelを使って気軽にコンポーネントのv-modelをやろう

Vue 3.4から正式版になったdefineModelを使ったコンポーネントv-modelについての紹介です

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にしはら

March 06, 2024

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Transcript

  1. defineModelΛ࢖ͬͯ ؾܰʹίϯϙʔωϯτͷ v-modelΛ΍Ζ͏

  2. ੢ݪ ཌྷ גࣜձࣾ ICS ϑϩϯτΤϯυΤϯδχΞ @crayfisher_zari @t.nishihara710 @crayfisher-zari.bsky.social

  3. ICS MEDIA ͰهࣄΛॻ͍͍ͯ·͢ HTML ʹͪΐ͍଍͠ͰͰ͖Δʂ Vue.js ͰαΫοͱಈ͖Λ͚ͭΔํ๏ ҙ֎ͱԞਂ͍CSSͷfont-weightͷ࿩ https://ics.media/entry/230830/ https://ics.media/entry/210908/

    NEW !

  4. ݸਓ։ൃͷҰ؀ͰσδλϧிσβΠϯγεςϜͷ Vue ࣮૷ΛΦʔϓϯιʔεͰਐΊ͍ͯͨΓ΋͠·͢

  5. ศརͳv-model

  6. v-modelͰ૒ํ޲όΠϯσΟϯά v-model Λ࢖͏ͱ inputλάͷೖྗ஋ͷ औಘͱૠೖ͕؆୯ʹͰ͖·͢

  7. v-model͸ίϯϙʔωϯτͰ΋࢖͑Δ v-model͸HTMLλά ͚ͩͰͳ͘ίϯϙʔωϯτʹ΋ ར༻Ͱ͖Δ

  8. ͔͠͠ίϯϙʔωϯτͰv-modelΛར༻͢Δͷ͸ গ͠هड़͕໘౗ͩͬͨ

  9. ͦ͜Ͱ defineModel

  10. defineModelΛ࢖ͬͨهड़ defineModel()Λ࢖͑͹ ؆୯ʹv-modelԽͰ͖Δ ໘౗ͳprops ΍emitͷఆٛͳ͠ʂ

  11. defineModelͷಛ௃ defineModel Ͱ ఆٛͨ͠ม਺͸ refͱͯ͠ѻ͑Δ

  12. defineModelͰίϯϙʔωϯτΛ v-modelԽ͢ΔϝϦοτ ɾίϯϙʔωϯτ੍࡞ऀ͸؆୯ʹίϯϙʔωϯτΛv-modelԽ ɾdefineModel Ͱఆٛͨ͠΋ͷ͸ refͱಉ͡ͳͷͰѻָ͍͕ ɾίϯϙʔωϯτͷར༻ऀ͸಺෦࣮૷Λؾʹͤͣ v-modelͰ஋Λ࿈ܞͰ͖Δ

  13. defineModelΛ࢖ͬͯ ίϯϙʔωϯτΛͲΜͲΜv-modelԽ͠Αͥ ·ͱΊ

  14. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ ICS Ͱ͸ϑϩϯτΤϯυΤϯδχΞΛืूத https://ics-web.jp/recruit/