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JSを使わなくてもCSSでできるようになったこと
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Fuminori Mori
January 11, 2020
Technology
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2k
JSを使わなくてもCSSでできるようになったこと
鹿児島市のマークメイザンで2020年1月11日に開催された「ゆるやかな合同Web勉強会」でのLTのスライドです。
Fuminori Mori
January 11, 2020
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Transcript
JSΛΘͳͯ͘ CSSͰͰ͖ΔΑ͏ʹͳͬͨ͜ͱ 2020-01-11 @ ΏΔ͔ͳ߹ಉWebษڧձ ίʔσΟϯάσβΠϯɹ ࢙ݑ h$PEJOH%FTJHO
ίʔσΟϯάσβΠϯ ɹ࢙ݑ ίʔμʔ ॻ੶ஶऀ ߨࢣ Πϕϯτओ࠵ऀ h$PEJOH%FTJHO
CSSͰʮಈ͖ʯΛ ఏڙͰ͖ΔΑ͏ʹͳͬͨʂ h$PEJOH%FTJHO
͜Ε·ͰJavaScriptͰ ࣮͖ͯͨ͜͠ͱɺ h$PEJOH%FTJHO
CSS͚ͩͰ Ͱ͖Δ͜ͱ͋ΔΑʔͬʂ h$PEJOH%FTJHO
✋✋ ݟͯΈ͍ͨਓʔʔʔʂ h$PEJOH%FTJHO
! ! ͋͟ʔʔʔͬ͢ʂ ! h$PEJOH%FTJHO
εϜʔζεΫϩʔϧʂʂ h$PEJOH%FTJHO
$0%&1&/ h$PEJOH%FTJHO
h$PEJOH%FTJHO
!!! ϝϦοτ ϓϩύςΟ1ͭͰ࣮! ʢscroll-behaviorʣ h$PEJOH%FTJHO
!!! σϝϦοτ ࡉ͔͍ௐͰ͖ͳʔ͍ h$PEJOH%FTJHO
✋✋ ͬͱ ✋✋ ݟͯΈ͍ͨਓʔʔʔʂ h$PEJOH%FTJHO
! ɹ ! ɹ ! ͋͟ʔʔʔͬ͢ʂ ! ɹ ! ɹ
h$PEJOH%FTJHO
εΫϩʔϧ్த͔Β ্෦ʹݻఆʂʂʂ h$PEJOH%FTJHO
$0%&1&/ h$PEJOH%FTJHO
h$PEJOH%FTJHO
!!! ϝϦοτ ϓϩύςΟ2ͭͰ࣮! ʢposi'onͱtopʣ h$PEJOH%FTJHO
!!! σϝϦοτ ࡉ͔͍ௐͰ͖ͳʔ͍ ʢຊ̎ճʣ h$PEJOH%FTJHO
ࡉ͔͍͜ͱݴΘͳ͍ͳΒ CSSͰ࣮͋Γ͔ʁ h$PEJOH%FTJHO
·ͱΊ h$PEJOH%FTJHO
ʮεϜʔζεΫϩʔϧʯ htmlཁૉʹ scroll-behavior: smooth; h$PEJOH%FTJHO
ʮεΫϩʔϧ్த͔Β্෦ʹݻఆʯ ରཁૉʹ posi%on: s%cky;ɹtop: 0; h$PEJOH%FTJHO
ؾʹͳͬͨΒ ͬͯΈΑʔʔʔʂ h$PEJOH%FTJHO
ຖ݄தԝӺۙ͘Ͱ ͯ͛ͯ͛ͳΏΔʔ͍ษڧձ ͯ͛Webͬͯ·͢ʂ h$PEJOH%FTJHO
ʢ࠷ۙຖ݄Ͱͳ͘ͳͬͯ·͕͢… ʣ h$PEJOH%FTJHO
ৄ͘͠ʮͯ͛Webʯ FacebookϖʔδͰʂ IUUQTXXXGBDFCPPLDPNUFHFXFC h$PEJOH%FTJHO
! ɹ ! ɹ ! ͋͟·ͨͬ͠ʂ ! ɹ ! ɹ
h$PEJOH%FTJHO