FastBoot™ and Beyond - Speaker Deck

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Godfrey Chan @chancancode

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Ember 1.0

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TAKE OVER ALL THE DOM!

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The One True App™

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Testing

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Emergency Brake

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App.setupForTesting()

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App.setupForTesting() <script src=“my-app.js”> DOM Ready Boot App appendTo(document.body)

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App.setupForTesting() <script src=“my-app.js”> DOM Ready Boot App appendTo(document.body) Actually, never mind!

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App.setupForTesting() <script src=“my-app.js”> Test Setup Boot App appendTo(“#qunit-ﬁxture”) Test Teardown App.reset()

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FastBoot™

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Sorry

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☁ Web Server

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☁ Web Server GET /posts/123-ember-2-0-…

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☁ Web Server 200 OK Ember 2.0… …

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Load Ember Boot Worker Boot App Render Destroy Worker GET /posts/123-ember-2-0-… 200 OK Ember 2.0… …

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Load Ember Boot Worker Boot App Render App.reset() GET /posts/123-ember-2-0-… 200 OK Ember 2.0… …

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200 OK Ember 2.0… … Render 200 OK Ember 2.0… … GET /posts/123-ember-2-0-… Boot Worker Render instance.destroy() GET /posts/123-ember-2-0-… Boot Instance instance.destroy( Load Ember Boot Instance

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Ember 1.12

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Ember.ApplicationInstance Ember.Application

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Ember.ApplicationInstance Ember.Application

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App.visit(“/posts/123-ember-2-0…”)

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⚠ Experimental APIs

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For Your Eyes Only

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PR #12394 Revisiting the visit API (aka FastBoot™)

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Testing

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Manual Boot

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import MyApp from 'my-app'; $(function() { let App = MyApp.create({ autoboot: false }); App.visit('/demo', { location: 'none', rootElement: '#demo' }); }); For Your Eyes Only

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Multiple Instances

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import MyApp from 'my-app'; $(function() { let App = MyApp.create({ autoboot: false }); let sessionId = MyApp.generateSessionID(); App.visit(`/matches/join/${sessionId}`, { rootElement: '#left' }); App.visit(`/matches/join/${sessionId}`, { rootElement: '#right' }); }); For Your Eyes Only