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WebComponentsについて
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Shunya Shishido
October 06, 2014
Programming
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260
WebComponentsについて
社内勉強会で発表
Shunya Shishido
October 06, 2014
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Transcript
<web-‐components>
about me • ໊લ – ࣡ށढ़࠸ – ssd, sisidovski
• Front EndϝΠϯ
ࠓҰ͕ΜΔ͍ͧʂ
None
None
None
<ganbaru-‐zoi> • <ganbaru-‐zoi></ganbaru-‐zoi>ͱॻ͚͑ΔΧελϜλά – ͍ΘΏΔWebComponents – PolymerΛͬͨ
– chrome, firefox, safari, IE10ʙͰ͑Δͣ • github – https://github.com/sisidovski/zoi • bower – $ bower install ganbaru-‐zoi
DEMO http://sisidovski.github.io/zoi/
<ganbaru-‐zoi> • HTMLͱCSSɺϨϯμϦϯάޙΫϦοΫ࣌ͷৼΔ ͍Λ·ͱΊͯ1ͭͷίϯϙʔωϯτʹ͍ͯ͠Δ • ӨΛ࡞͍ͬͯΔCSS, Ξχϝʔγϣϯ෦ Polymer͕ఏڙ͍ͯ͠ΔΧελϜλάΛ෦Ͱར༻
• ਧ͖ग़͠ʹදࣔ͢ΔจࣈྻσʔλόΠϯσΟϯ άͰཧ
WebComponents? • ཁ͢Δʹʮ෦୯ҐͰׂʯ • Webඪ४ʹͳΔ༧ఆ – PCϒϥβͰؾ݉Ͷͳ͑͘Δʹ͏গ͠ઌͩͱࢥ͏
• ίϯϙʔωϯτΧϓηϧԽ͞ΕΔ – ֎෦ΛԚછ͠ͳ͍ • ίϯϙʔωϯτ࠶ར༻͕Մೳ • ͓͢͢ΊϦϯΫ – http://customelements.io/
WebComponents? • Custom Elements ෦Λ࡞ΔΈ • HTML Imports
෦Λݺͼग़͢Έ • Template ෦Λ͏Έ • Shadow DOM ෦ΛΧϓηϧԽ͢ΔΈ ্ه4ͭΛΈ߹ΘͤͯUIίϯϙʔωϯτ͕࡞ΕΔ ˠWebComponents
Polymer? • WebComponentsඇରԠϒϥβͷPolyfillϥΠϒ ϥϦ – ҋͷٕज़ͰAPIΛ༻ҙٖͯ͠ࣅతʹ͑ΔΑ͏ʹͯ͠ ͍Δ –
ྫ͑Shadow DOMݱঢ়chromeͱoperaͰ͔͑͠ ͳ͍ʢFirefox32Ҏ߱Ͱ༧ఆΒ͍͠ʣ • WebComponentsͷapiΛநԽ͍ͯ͘͢͠ • σʔλόΠϯσΟϯά
in other frameworks • ΧελϜλά࡞ΕΔ – Angular.jsͷσΟϨΫςΟϒ –
Knockout.js3.2͔ΒComponentsͱ͍͏ػೳͰ͑ΔΑ͏ʹͳΔ – Vue.jsComponent • WebComponentsͰͳ͍ – Shadow DOMʹରԠ͍ͯ͠ͳ͍ͷͰɺҾ͖ଓ͖άϩʔόϧԚછ ʹؾΛ͚ͭͨ։ൃ͕ඞཁ • Ұ෦ݹ͍IEʹରԠ͍ͯ͠Δ – ϑϨʔϜϫʔΫʹΑΓ͚Γ – Ұ෦੍͕͋ͬͨΓ͢Δ͕ɺPolymerΑΓखް͍
࡞ͬͯΈͨײ • ίϯϙʔωϯτ͝ͱʹΧϓηϧԽͰ͖Δͷେ͖͍ – ಛʹνʔϜ։ൃͰҖྗΛൃشͦ͠͏ • ίϯϙʔωϯτؒͰґଘ͕ؔ͋Δͱ͖ʹΠϯϙʔτ ͢Δॱংͱ͔Λؾʹ͠ͳͪ͘Ό͍͚ͳͯ͘ΞϨ
• ίϯϙʔωϯτͦΕͧΕඇಉظͰಡΈࠐ·ΕΔͷͰɺ Կ͠ͳ͍ͱϦΫΤετ͕രൃతʹ૿͑Δ – Polymer/Vulcanizeͱ͍͏πʔϧͰ·ͱΊΒΕΔͬΆ͍͚Ͳ ·ͩࢼͯ͠ͳ͍ɻgrunt/gulpϓϥάΠϯطʹ͋Δ
·ͱΊ • NewGame!ͷΧελϜλάΛ࡞ͬͨ • ະདྷͬΆ͍WebComponentsͱPolymerͷ • WebComponents·ͩ·ͩ՝ଟͦ͏
એ • ҕୗൢച • 8/17() ϗʔϧ͖-‐36B • Socket.IO
1.0ͷهࣄॻ͖· ͨ͠ • γΣϧεΫϦϓτͰWebΞ ϓϦ࡞ͬͨͱ͔Imutableͷ ࠷దղͱ͔ා͍هࣄ͕ଟ͍ ͷͰଟ໘ന͍