Web Componentsを1年使って / jsfes 2016-10
by
Kenichiro Kishida
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8FC$PNQPOFOUT Λͬͯ ळͷ+BWB4DSJQUࡇΓCZ!TJ[VIJLP
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,FOJDIJSP,JTIJEB 5PLZP +"1"/ TJ[VIJLP!HNBJMDPN !TJ[VIJLP IUUQTHJUIVCDPNTJ[VIJLP IUUQCMPHPQFOUPLZPKQ
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େࣄͳ͜ͱ࠷ॳʹ
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ͦ͏ͩ1PMZNFS͓͏ 1PMZNFS
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1PMZNFS https://www.polymer-project.org
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˞썪쎅-5쎆ൃදऀ쎅 ɹมଶత쎁1PMZNFSѪ쎂ຬ썸썽썛쎕썰 ɹ썫ҙ썦썷썬썛
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͍ͨ͘ͳΔཧ༝ w ֶशίετ͕͍ +4͕গͳΊʣ w 41"͡Όͳͯ͘ྑ͍ w 8$ඪ४ʹ͍ۙʢಠࣗͰͳ͍ʣ w ͢Ͱʹଟͷίϯϙʔωϯτ͕͋Δ w υΩϡϝϯτ͕ॆ࣮͍ͯ͠Δ w Ϋϩεϒϥβʢ1PMZpMMʣ
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Α͘ݴΘΕΔ͜ͱ w ͱΜ͕ͬͯΔͶʂ w ͍ͬͯΔਓ͡Ίͯݟͨ w ͑Δͷʁ w ੲ ͬͨ͜ͱ͋Δ w ͭΒ͘ͳ͍ʁ
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w W w WW w WW w W w W w W w W w W w W https://github.com/Polymer/polymer/releases 89 Releases!!
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ۤ썮썴썝썢ɺࠔ썺썶쎁 ۤ썮썛쎅쎆썶쎡લ쎁쎪썷써쎀쎁 쎆ւਤ쎅쎁썛ߤ࿏쎩ߦ썦쎪썷쎤ʁ ઓ썰쎢쎅쎙ɺੜ쎖ग़썰쎅쎙ɺۤ썮썛쎟 썾쎙ɺॆ࣮썮썽쎢 ʮ࢛݄܅ͷӕʯΑΓ༗അެਖ਼ͷ໊ݴ
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Α͔ͬͨ͜ͱ w )5.-λά࠶ར༻ੑ͕ߴ͍ w ಈ͖ͷ͋Δϖʔδ͕؆୯ʹ࡞ΕΔ w ϒϩοΫΛΈཱͯΔΑ͏ͩ w άϩʔόϧԚછͳʹͦΕ w ͡ΊͯͷਓೃછΈ͍͢ w ʢ׳Εͨਓ͕͍ͨํ͕ྑ͍ʣ
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͍ͨ͘ͳΔཧ༝ w ֶशίετ͕͍ +4͕গͳΊʣ w 41"͡Όͳͯ͘ྑ͍ w 8$ඪ४ʹ͍ۙʢಠࣗͰͳ͍ʣ w ͢Ͱʹଟͷίϯϙʔωϯτ͕͋Δ w υΩϡϝϯτ͕ॆ࣮͍ͯ͠Δ w Ϋϩεϒϥβʢ1PMZpMMʣ
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WebComponent ͬͯ·͔͢ʁ
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8FC$PNQPOFOUT w4IBEPX%0. w$VTUPN&MFNFOUT w)5.-*NQPSUT w)5.-5FNQMBUFT https://github.com/w3c/webcomponents
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ݱࡏʹϐϯΛཱͯͨਤΛද͍ࣔͨ͠
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function createMap() { navigator.geolocation.getCurrentPosition(position => { const map = new google.maps.Map(document.getElementById('map'), { center: { lat: position.coords.latitude, lng: position.coords.longitude}, zoom: 17 }); new google.maps.Marker({position: center, map: map}); }); }
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ಠࣗ$PNQPOFOUT <!— 独自のCSS —> Polymer({ is: 'タグ名', properties: { hoge: {type: Boolean, value: false} // HTMLのタグ属性などを定義 }, ready: function() { // コンポーネントが利用可能になったときの処理 } });
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+BWB4DSJQU쎆؆୯썾썤썷써쎀 썴쎣쎆8FC썾Ձ쎩ग़썰썶쎘쎅खஈ썾썙썺썽 +4গ쎁쎘썾쎙࠷େݶ쎂Ձ썣ग़썲쎢ํ๏ 썷썺썶쎡ɺ खஈ썣తԽ썮쎁썛썪썿썣 ॏཁ썷썿ࢥ썝쎪썾썰쎟 ͱ͋Δ࠙ձͰ1PMZNFSѪ͕͍͖͗ͨ͢ͱ͖ͷൃݴ
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͍ͨ͘ͳΔཧ༝ w ֶशίετ͕͍ +4͕গͳΊʣ w 41"͡Όͳͯ͘ྑ͍ w 8$ඪ४ʹ͍ۙʢಠࣗͰͳ͍ʣ w ͢Ͱʹଟͷίϯϙʔωϯτ͕͋Δ w υΩϡϝϯτ͕ॆ࣮͍ͯ͠Δ w Ϋϩεϒϥβʢ1PMZpMMʣ
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w1PMZNFS w95BH w#040/*$ w4LBUF+4 w3FBDU+4 w"OHVMBS 8FC$PNQPOFOUT >8FC$PNQPOFOUTPSH
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http://qiita.com/laco0416/items/a75da4d7c2f0a21e0344
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http://qiita.com/ko2ic/items/2aa3090dec040bd78eeb
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http://hayato.io/2016/shadowdomv1/
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͍ͨ͘ͳΔཧ༝ w ֶशίετ͕͍ +4͕গͳΊʣ w 41"͡Όͳͯ͘ྑ͍ w 8$ඪ४ʹ͍ۙʢಠࣗͰͳ͍ʣ w ͢Ͱʹଟͷίϯϙʔωϯτ͕͋Δ w υΩϡϝϯτ͕ॆ࣮͍ͯ͠Δ w Ϋϩεϒϥβʢ1PMZpMMʣ
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https://elements.polymer-project.org/
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w8FC$PNQPOFOUT w%BUB#JOEJOH w#FIBWJPST w)FMQFST w.BUFSJBM%FTJHO w$-*5PPMT
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ಠࣗ$PNQPOFOUT <!— 独自のCSS —> Polymer({ is: 'タグ名', properties: { hoge: {type: Boolean, value: false} // HTMLのタグ属性などを定義 }, ready: function() { // コンポーネントが利用可能になったときの処理 } });
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֦ுλά Polymer({ is: 'my-input', extends: 'input', behaviors: [Polymer.IronValidatableBehavior], properties: { hoge: {type: Boolean, value: false} // HTMLのタグ属性などを定義 }, ready: function() { // コンポーネントが利用可能になったときの処理 } });
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#FIBWJPST wڞ௨ॲཧΛఆٛͰ͖Δ wNJYJO
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)FMQFST
{{user.name}}
管理者だったら何か
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ͦ͏ͩ1PMZNFS͓͏ 1PMZNFS
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WJTJUNZCMPHHJUIVC https://github.com/sizuhiko http://blog.open.tokyo.jp