Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Web Components のリアル/ Realistic Web Components

Sponsored · SiteGround - Reliable hosting with speed, security, and support you can count on. →
Avatar for aggre aggre
November 25, 2018
Technology
12
8.4k

Web Components のリアル/ Realistic Web Components

HTML5 Conference 2018 ( https://events.html5j.org/conference/2018/11/ )での資料です

Avatar for aggre

aggre

November 25, 2018
Tweet

More Decks by aggre

See All by aggre
The money for the openable and shareable era
Avatar for aggre aggre
0
510
エンジニアは会社に何を求めるか? / What does engineers wants the company?
Avatar for aggre aggre
0
150
The importance of open assets
Avatar for aggre aggre
0
93
Fully AMP pros and cons
Avatar for aggre aggre
0
210
OSS の持続的開発をトークンエコノミーで支援する / Dev Token @OSS Universe
Avatar for aggre aggre
1
400
OSS の持続的開発をトークンエコノミーで支援する / Dev Token @CryptoBowl
Avatar for aggre aggre
1
450
Mastering lit-html directive
Avatar for aggre aggre
0
460
非中央集権ウェブ / Decentralized Web
Avatar for aggre aggre
3
610
OSS の持続的開発をトークンエコノミーで支援する / Dev Token
Avatar for aggre aggre
0
540

Other Decks in Technology

See All in Technology
Stately
Avatar for mu7889yoon / Yuta Nakamura mu7889yoon
1
110
変化するコーディングエージェントとの現実的な付き合い方 〜Cursor安定択説と、ツールに依存しない「資産」〜
Avatar for empitsu empitsu
4
1.3k
Claude_CodeでSEOを最適化する_AI_Ops_Community_Vol.2__マーケティングx_AIはここまで進化した.pdf
Avatar for 小笠原理久 riku_423
2
490
What happened to RubyGems and what can we learn?
Avatar for Mike McQuaid mikemcquaid
0
250
なぜ今、コスト最適化（倹約）が必要なのか？ ～AWSでのコスト最適化の進め方「目的編」～
Avatar for Hayato Tan htan
1
110
システムのアラート調査をサポートするAI Agentの紹介/Introduction to an AI Agent for System Alert Investigation
Avatar for SadayoshiTada taddy_919
2
2k
仕様書駆動AI開発の実践： Issue→Skill→PRテンプレで 再現性を作る
Avatar for 西岡 賢一郎 (Kenichiro Nishioka) knishioka
2
610
小さく始めるBCP ― 多プロダクト環境で始める最初の一歩
Avatar for kekke-n kekke_n
1
360
制約が導く迷わない設計 〜 信頼性と運用性を両立するマイナンバー管理システムの実践 〜
Avatar for ないとー bwkw
3
890
CDK対応したAWS DevOps Agentを試そう_20260201
Avatar for モブエンジニア（Masaki Okuda） masakiokuda
1
210
Ruby版 JSXのRuxが気になる
Avatar for SansanTech sansantech
PRO
0
130
会社紹介資料 / Sansan Company Profile
Avatar for Sansan, Inc. sansan33
PRO
15
400k

Featured

See All Featured
Why Mistakes Are the Best Teachers: Turning Failure into a Pathway for Growth
Avatar for Umar Saidu Auna auna
0
51
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
Avatar for Joe Casabona jcasabona
34
2.6k
Code Review Best Practice
Avatar for Trisha Gee trishagee
74
20k
Crafting Experiences
Avatar for Bethany Jepchumba bethany
1
48
Designing for humans not robots
Avatar for Tammie Lister tammielis
254
26k
Connecting the Dots Between Site Speed, User Experience & Your Business [WebExpo 2025]
Avatar for Tammy Everts tammyeverts
11
820
Leveraging Curiosity to Care for An Aging Population
Avatar for Cassini Nazir cassininazir
1
160
Introduction to Domain-Driven Design and Collaborative software design
Avatar for Kenny Baas-Schwegler baasie
1
580
Leading Effective Engineering Teams in the AI Era
Avatar for Addy Osmani addyosmani
9
1.6k
CSS Pre-Processors: Stylus, Less & Sass
Avatar for Bermon Painter bermonpainter
359
30k
Reflections from 52 weeks, 52 projects
Avatar for Jefferson Lam jeffersonlam
356
21k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
Avatar for Eileen M. Uchitelle eileencodes
26
3.3k

Transcript

  1. Web Components HTML5 Conference 2018 @2018-11-25

  2. aggre @aggre_ @aggre FRAME00, INC. CTO aggre.io

  3. • Web Components (5min) • Web Components (5min) • Web

    Components (10min) • Web Components (20min)

  4. Web Components

  5. Custom Elements Shadow DOM HTML Templates ES Modules

  6. Custom Elements Shadow DOM HTML Templates ES Modules / Production-ready

  7. Custom Elements Shadow DOM HTML Templates ES Modules Edge Developing

    ‼

  8. IE

  9. IE • Windows 10 Edge • Windows 7 2020 1

    • Windows 8.1 ? Edge … App
  10. None

  11. Polyfills IE, Edge

  12. Polyfills IE, Edge Shadow DOM

  13. • / Polyfills OK • Edge , IE 2020 Polyfills

  14. Web Components

  15. • Custom Elements • Shadow DOM • HTML Templates •

    HTML Imports

  16. • Custom Elements • Shadow DOM • ES Modules

  17. • Custom Elements • Shadow DOM • HTML Templates •

    HTML Imports • Custom Elements • Shadow DOM • ES Modules
  18. None

  19. HTML

  20. HTML

  21. Custom Elements

  22. Custom Elements

  23. None

  24. Custom Elements Shadow DOM ES Modules

  25. Custom Elements Shadow DOM ES Modules Custom Elements Shadow DOM

    DOM

  26. Custom Elements

  27. None
  28. None

  29. DOM createElement()

  30. DOM createElement()

  31. None
  32. None
  33. None

  34. destroy

  35. observedAttributes DOM

  36. observedAttributes DOM

  37. iframe adoptNode() ownerDocument

  38. iframe adoptNode() ownerDocument

  39. Shadow DOM

  40. DOM

  41. CSS

  42. Shadow DOM

  43. None

  44. Shadow DOM

  45. <slot>

  46. <slot> Shadow DOM slot slot

  47. None

  48. slot

  49. None

  50. Shadow DOM slot

  51. • Custom Elements • • Shadow DOM DOM • slot

    Shadow DOM

  52. Web Components

  53. • • • • SSR • more…

  54. Web Components

  55. None

  56. size=large

  57. Web Components

  58. e.g. <iron-autogrow-textarea>

  59. e.g. <pinch-zoom>

  60. Web Components xxx-dnd … <drag-and-drop>

  61. None

  62. Web Components

  63. e.g. React

  64. e.g. React Shadow DOM React render

  65. • Web Components • React, Angular, Vue… • • •

    :

  66. SSR Shadow DOM slot Hydrate SSR

  67. HTML

  68. shadowRoot <slot> render shadowRoot

  69. shadowRoot <slot> render shadowRoot slot

  70. shadowRoot <slot> render shadowRoot Hydrate

  71. shadowRoot <slot> render shadowRoot SSR

  72. • Custom Elements • Shadow DOM, slot • •

  73. Web Components

  74. …

  75. None

  76. Web Components

  77. • • lit-html • Web Components • lit-html Web Components

    • lit-element • Angular/Vue

  78. • lit-html • lit-html Web Components • lit-element • Angular/Vue

  79. • lit-html • lit-html Web Components • lit-element • Angular/Vue

    Web Components

  80. • lit-html • lit-html Web Components • lit-element • Angular/Vue

    FW FW Web Components

  81. • lit-html • lit-html Web Components • lit-element • Angular/Vue

  82. ( )

  83. None

  84. • • innerHTML addEventListener DOM API •

  85. lit-html ( lit-html )

  86. None

  87. lit-html

  88. lit-html

  89. lit-html html, render directive 3 API

  90. lit-html Tagged Templates

  91. lit-html HTML

  92. lit-html HTML DOM DOM

  93. lit-html DOM

  94. lit-html textContent <p>

  95. @Event

  96. ?attribute

  97. .property DOM

  98. Intellisense for lit-html typescript-lit-html-plugin, vscode-lit-html

  99. lit-html • lit-html • Intellisense • Web Components • …

    • lit-html • lit-element

  100. lit-element

  101. None
  102. None

  103. lit-html React.Component

  104. lit-element • TypeScript Native • lit-html • Web Components •

    @property({type: X}) • • lit-html .property

  105. lit-html

  106. None
  107. None

  108. lit-html

  109. None

  110. <header>

  111. <nav>

  112. <article>

  113. <footer>

  114. JSX lit-html

  115. RxJS

  116. fit-html Redux + lit-html

  117. Directive API

  118. Directive API 1

  119. Directive API 0 -1

  120. Directive API directive

  121. Directive API

  122. Directive API render

  123. lit-html • TypeScript Native • JSX • Directive API •

    • Vue/Angular HTML React

  124. appendix

  125. lit-html, hyperHTML, htm Tagged Templates

  126. lit-html

  127. hyperHTML

  128. hyperHTML bind() DOM

  129. hyperHTML wire()

  130. htm

  131. htm htm ( preact )

  132. htm JSX

  133. htm …

  134. lit-html hyperHTML htm • (HTML Template Instantiation) • PolymerLabs/template-instantiation •

    Directive API • ES5 • Node.js • Tagged Templates JSX • preact vhtml developit/ WebReflection/ Polymer/

  135. ( TypeScript Native lit-html )

  136. • lit-element Web Components • FP lit-html ( )

  137. • / Polyfills OK • Edge , IE 2020 Polyfills

    • Custom Elements • Shadow DOM DOM • slot Shadow DOM • • • lit-element Web Components • FP lit-html

  138. Thank you! @aggre_ @aggre aggre.io