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Polymer の update に見る Web Components の過去/現在、そして未...
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Kenichiro Kishida
November 18, 2017
Technology
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Polymer の update に見る Web Components の過去/現在、そして未来 / jsfes-2017-autumn
秋のJavaScript祭 in mixi 2017 のスライドです。
https://javascript-fes.doorkeeper.jp/events/66335
Kenichiro Kishida
November 18, 2017
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Transcript
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,FOJDIJSP,JTIJEB 5PLZP +"1"/ TJ[VIJLP!HNBJMDPN !TJ[VIJLP IUUQTHJUIVCDPNTJ[VIJLP IUUQCMPHPQFOUPLZPKQ
)JTUPSZ
)5.-קࠂ 9.-)UUQ3FRVFTU͕*&ʹ࣮͞ΕΔ
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J1IPOF͕ൃച )5.-קࠂ 9.-)UUQ3FRVFTU͕*&ʹ࣮͞ΕΔ "KBY͕༗໊ʹͳΔ 8FCͱ͍͏ϫʔυ͕ൃͨ͠
8FC$PNQPOFOUTΛ(PPHMF͕ఏҊ )5.-קࠂ 9.-)UUQ3FRVFTU͕*&ʹ࣮͞ΕΔ "KBY͕༗໊ʹͳΔ 8FCͱ͍͏ϫʔυ͕ൃͨ͠ J1IPOF͕ൃച
5IF&YUFOTJCMF8FC.BOJGFTUP͕ൃද 1PMZNFSWϦϦʔε )5.-קࠂ 9.-)UUQ3FRVFTU͕*&ʹ࣮͞ΕΔ "KBY͕༗໊ʹͳΔ 8FCͱ͍͏ϫʔυ͕ൃͨ͠
J1IPOF͕ൃച 8FC$PNQPOFOUTΛ(PPHMF͕ఏҊ
)5.-קࠂ 1PMZNFS͕ϦϦʔε͞ΕΔ )5.-קࠂ 9.-)UUQ3FRVFTU͕*&ʹ࣮͞ΕΔ "KBY͕༗໊ʹͳΔ 8FCͱ͍͏ϫʔυ͕ൃͨ͠
J1IPOF͕ൃച 8FC$PNQPOFOUTΛ(PPHMF͕ఏҊ 5IF&YUFOTJCMF8FC.BOJGFTUP͕ൃද 1PMZNFSWϦϦʔε
1PMZNFS͕ϦϦʔε͞ΕΔ )551͕ঝೝ͞ΕΔ )5.-קࠂ 9.-)UUQ3FRVFTU͕*&ʹ࣮͞ΕΔ "KBY͕༗໊ʹͳΔ 8FCͱ͍͏ϫʔυ͕ൃͨ͠
J1IPOF͕ൃച 8FC$PNQPOFOUTΛ(PPHMF͕ఏҊ 5IF&YUFOTJCMF8FC.BOJGFTUP͕ൃද 1PMZNFSWϦϦʔε )5.-קࠂ 1PMZNFS͕ϦϦʔε͞ΕΔ
1PMZNFS͕ϦϦʔε͞ΕΔ 4BGBSJ͕4IBEPX%0.ʹରԠͨ͠ XFCDPNQPOFOUTPSH౷ҰԽ 1PMZNFS͕ൃද͞ΕΔ 1PMZNFS+BQBO͕ൃͨ͠ 4FSWJDF8PSLFS͕8FCLJUͰ։ൃதʹ )5.-קࠂ )5.-קࠂ
9.-)UUQ3FRVFTU͕*&ʹ࣮͞ΕΔ "KBY͕༗໊ʹͳΔ 8FCͱ͍͏ϫʔυ͕ൃͨ͠ J1IPOF͕ൃച 8FC$PNQPOFOUTΛ(PPHMF͕ఏҊ 5IF&YUFOTJCMF8FC.BOJGFTUP͕ൃද 1PMZNFSWϦϦʔε )5.-קࠂ 1PMZNFS͕ϦϦʔε͞ΕΔ 1PMZNFS͕ϦϦʔε͞ΕΔ )551͕ঝೝ͞ΕΔ
)5.-קࠂ 9.-)UUQ3FRVFTU͕*&ʹ࣮͞ΕΔ "KBY͕༗໊ʹͳΔ 8FCͱ͍͏ϫʔυ͕ൃͨ͠ J1IPOF͕ൃച 8FC$PNQPOFOUTΛ(PPHMF͕ఏҊ
5IF&YUFOTJCMF8FC.BOJGFTUP͕ൃද 1PMZNFSWϦϦʔε )5.-קࠂ 1PMZNFS͕ϦϦʔε͞ΕΔ 1PMZNFS͕ϦϦʔε͞ΕΔ )551͕ঝೝ͞ΕΔ 1PMZNFS͕ϦϦʔε͞ΕΔ 4BGBSJ͕4IBEPX%0.ʹରԠͨ͠ XFCDPNQPOFOUTPSH౷ҰԽ 1PMZNFS͕ൃද͞ΕΔ 1PMZNFS+BQBO͕ൃͨ͠ 4FSWJDF8PSLFS͕8FCLJUͰ։ൃதʹ )5.-קࠂ
8FC$PNQPOFOUT w4IBEPX%0. w$VTUPN&MFNFOUT w)5.-*NQPSUT w)5.-5FNQMBUFT https://github.com/w3c/webcomponents
4IBEPX%0.
$VTUPN&MFNFOUT 定義: class MyPolymerElement extends Polymer.Element { ... } customElements.define('my-polymer-element',
MyPolymerElement); 利用方法: <my-polymer-element></my-polymer-element>
)5.-5FNQMBUF <dom-module id="x-custom"> <template> Hello World from <span id="name"></span>! </template>
<script> class MyElement extends Polymer.Element { static get is() { return 'x-custom' } ready() { super.ready(); this.$.name.textContent = this.tagName; } } </script> </dom-module>
)5.-*NQPSUT <head> <link rel="import" href="/path/to/imports/stuff.html"> </head>
1PMZNFS https://www.polymer-project.org
None
)5.-קࠂ 9.-)UUQ3FRVFTU͕*&ʹ࣮͞ΕΔ "KBY͕༗໊ʹͳΔ 8FCͱ͍͏ϫʔυ͕ൃͨ͠ J1IPOF͕ൃച 8FC$PNQPOFOUTΛ(PPHMF͕ఏҊ
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)5.-קࠂ 9.-)UUQ3FRVFTU͕*&ʹ࣮͞ΕΔ "KBY͕༗໊ʹͳΔ 8FCͱ͍͏ϫʔυ͕ൃͨ͠ J1IPOF͕ൃച 8FC$PNQPOFOUTΛ(PPHMF͕ఏҊ
5IF&YUFOTJCMF8FC.BOJGFTUP͕ൃද 1PMZNFSWϦϦʔε )5.-קࠂ 1PMZNFS͕ϦϦʔε͞ΕΔ 1PMZNFS͕ϦϦʔε͞ΕΔ )551͕ঝೝ͞ΕΔ 1PMZNFS͕ϦϦʔε͞ΕΔ 4BGBSJ͕4IBEPX%0.ʹରԠͨ͠ XFCDPNQPOFOUTPSH౷ҰԽ 1PMZNFS͕ൃද͞ΕΔ 1PMZNFS+BQBO͕ൃͨ͠ 4FSWJDF8PSLFS͕8FCLJUͰ։ൃதʹ )5.-קࠂ
6TF5IF1MBUGPSN
w1PMZNFS&MFNFOUεʔύʔΫϥε wΠϕϯτϋϯυϦϯά wσʔλγεςϜ wϔϧύʔΤϨϝϯτ w$-*πʔϧ
ຊͰʜ
https://polymer-jp.org/
5.27 2017 11.28 2017 ▶︎
Polymer Versions • 1.9.1 stable • 2.0.0 stable • 109
releases • 1.11.0 stable • 2.2.0 stable • 124 releases ▶︎ Up Up Up
Polymer CLI Versions 1.1.0 1.5.7 ▶︎ Up
Polyfill Versions 1.0.1 1.0.17 ▶︎ Up Bower Bower
• bosonic 1.0 • SkateJS 5.0.7-β3 • x-tag 1.5.11 •
Slim.js 3.0.6 Web Components Libraries • bosonic 1.0 • SkateJS 4.6.7 • x-tag 1.5.11 • Slim.js 2.9.9 ▶︎ Up Up
1PMZNFS4VNNJU
What’s Next for Polymer (Polymer Summit 2017) ΑΓ 5FNQMBUF 4IBEPX%0.
$VTUPN&MFNFOUT )5.-*NQPSUT ✅ ✅ ✅ ✅ ✅ ‼ ✅ ✅ ✅ ‼ ✅ ‼ ✅ ✅ ✅ ✅
What’s Next for Polymer (Polymer Summit 2017) ΑΓ 5PEBZ
/BUJWF ‒ ❌ 4VQQPSUT%FFQ%FQFOEFODJFT ✅ ✅ 'JMF-FWFM /P#VOEMJOH3FRVJSFE ✅ ✅ )5.-*NQPSUT
&4.PEVMFT What’s Next for Polymer (Polymer Summit 2017) ΑΓ ✅
/BUJWF ✅ 4VQQPSUT%FFQ%FQFOEFODJFT ✅ 'JMF-FWFM /P#VOEMJOH3FRVJSFE
What’s Next for Polymer (Polymer Summit 2017) ΑΓ 5FNQMBUF 4IBEPX%0.
$VTUPN&MFNFOUT +4.PEVMFT ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅
#PXFS What’s Next for Polymer (Polymer Summit 2017) ΑΓ
5PEBZ .BOBHFT%FQFOEFODJFT ✅ ✅ 3FTPMDFT7FSTJPO$POqJDUT ✅ ✅ *OTUBMMT'MBU%FQFOEFODZ5SFF ✅ ✅ "DUJWF$PNNVOJUZ ✅ ❌
:BSO OQN What’s Next for Polymer (Polymer Summit 2017) ΑΓ
✅ .BOBHFT%FQFOEFODJFT ✅ 3FTPMDFT7FSTJPO$POqJDUT ✅ *OTUBMMT'MBU%FQFOEFODZ5SFF ✅ "DUJWF$PNNVOJUZ
4&04IBSJOH https://render-tron.appspot.com/
8FBSFGSJFOET https://custom-elements-everywhere.com/
ͦ͏ͩ1PMZNFS͓͏
WJTJUNZCMPHHJUIVC https://github.com/sizuhiko http://blog.open.tokyo.jp