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

Web Components のリアル/ Realistic Web Components

Avatar for aggre aggre
November 25, 2018
Technology
12
8.2k

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
500
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
140
The importance of open assets
Avatar for aggre aggre
0
82
Fully AMP pros and cons
Avatar for aggre aggre
0
200
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
390
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
440
Mastering lit-html directive
Avatar for aggre aggre
0
450
非中央集権ウェブ / Decentralized Web
Avatar for aggre aggre
3
600
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
520

Other Decks in Technology

See All in Technology
Android Studio Otter の最新 Gemini 機能 / Latest Gemini features in Android Studio Otter
Avatar for Yuki Anzai yanzm
0
120
その意思決定、まだ続けるんですか？ ~痛みを超えて未来を作る、AI時代の撤退とピボットの技術~
Avatar for Michiru Kato applism118
34
21k
マルチドライブアーキテクチャ: 複数の駆動力でプロダクトを前進させる
Avatar for Kenichi SUZUKI knih
0
7.7k
Bedrock のコスト監視設計
Avatar for Hayato Kawai fohte
2
210
今すぐGoogle Antigravityを触りましょう
Avatar for ryu rfdnxbro
0
100
FFMとJVMの実装から学ぶJavaのインテグリティ
Avatar for Kenji Kazumura kazumura
0
160
国産クラウドを支える設計とチームの変遷
“技術・組織・ミッション”
Avatar for kazeburo kazeburo
4
6.5k
AIを前提に、業務を”再構築”せよ IVRyの9ヶ月にわたる挑戦と未来の働き方 (BTCONJP2025)
Avatar for chama yueda256
1
800
Progressive Deliveryで支える！スケールする衛星コンステレーションの地上システム運用 / Ground Station Operation for Scalable Satellite Constellation by Progressive Delivery
Avatar for iselegant iselegant
1
210
【M3】攻めのセキュリティの実践！プロアクティブなセキュリティ対策の実践事例
Avatar for mizu axelmizu
0
180
雲勉LT_Amazon Bedrock AgentCoreを知りAIエージェントに入門しよう！
Avatar for y-mae ymae
2
190
AI エージェントを評価するための温故知新と Spec Driven Evaluation
Avatar for Takahiro Kubo icoxfog417
PRO
2
620

Featured

See All Featured
Principles of Awesome APIs and How to Build Them.
Avatar for Keavy McMinn keavy
127
17k
Dealing with People You Can't Stand - Big Design 2015
Avatar for Cassini Nazir cassininazir
367
27k
Done Done
Avatar for chrislema chrislema
186
16k
Large-scale JavaScript Application Architecture
Avatar for Addy Osmani addyosmani
514
110k
The Art of Delivering Value - GDevCon NA Keynote
Avatar for David Neal reverentgeek
16
1.8k
GitHub's CSS Performance
Avatar for Jon Rohan jonrohan
1032
470k
The Hidden Cost of Media on the Web [PixelPalooza 2025]
Avatar for Tammy Everts tammyeverts
1
42
Faster Mobile Websites
Avatar for Dean Hume deanohume
310
31k
Connecting the Dots Between Site Speed, User Experience & Your Business [WebExpo 2025]
Avatar for Tammy Everts tammyeverts
10
680
The Power of CSS Pseudo Elements
Avatar for Geoffrey Crofte geoffreycrofte
80
6.1k
Git: the NoSQL Database
Avatar for Brandon Keepers bkeepers
PRO
432
66k
Rebuilding a faster, lazier Slack
Avatar for samanthasiow samanthasiow
84
9.3k

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