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The Road to Web Components

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What are Web Components?

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et·y·mol·o·gy the study of the origin of words and the way in which their meanings have changed throughout history.

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Web

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COM

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Ents

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That didn't help.

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• What Components Are Not • Benefits of Components • Using Components Today

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What Components Are Not

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With React, I don't really see the point of Ember or Angular, they're basically zombie projects now. Hacker News

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Build anything from a button to a c o m p l e t e a p p l i c a t i o n a s a n encapsulated, reusable element that works across desktop and mobile.

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API Web App Models App State Component Component Component Component

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“Flows are just as important
 to good interfaces as individual screens are.” Ryan Singer Basecamp

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Web App Models App State Component Component App State Component Component App State Component Component API

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The philosophy that “Everything is an element” is core to understanding Polymer.

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React is an extremely simple concept because it just describes the DOM with components, and components communicate along the DOM structure.

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How do you manage which components are shown when?

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“Flows are just as important
 to good interfaces as individual screens are.” Ryan Singer Basecamp

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Web App Models App State Component Component App State Component Component App State Component Component API

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URLs

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Web App Models App State Component Component App State Component Component App State Component Component API

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Component Component Component Component Component Component

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Benefits of Components

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• Reusable • Isolated • Use HTML • Reduce development time by 99% • Google pays $10 per Web Component used • Literally perfect Why Web Components?

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Extensible Web http://extensiblewebmanifesto.org/

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Expose low-level capabilities that explain existing features, such as HTML and CSS, allowing authors to understand and replicate them. “ http://extensiblewebmanifesto.org/

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Data-Bound Elements

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Who did it first?

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Who did it first?

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Bridge Imperative & Declarative Systems

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Inter- operability

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Promises/A+

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Q Promises/A+ DOM Promises RSVP Sparrow Q.async async function ? ??? Task.js

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Bridge Ecosystems

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❤️

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var button = new FancyButton();! button.bind('value', new PathObserver(model, 'fullName'));

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Using Components Today

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• Super Easy • Amazing Tooling

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Demo

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• Super Easy • Amazing Tooling

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emberjs.com/guides/components/

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Thank you! direct compliments to @tomdale direct complaints & nitpicks to /dev/null