DevTools and Headless Chrome - The Automation Power-Couple

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DEVTOOLS & HEADLESS CHROME: THE AUTOMATION POWER-COUPLE

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Yonatan Mevorach {{company}} @cowchimp

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”I can’t automate this” -- no one ever (after watching this talk)

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Web Automation youtu.be/fsF7enQY8uI

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Headless Browsers cbnd flic.kr/p/qnSPdN

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Chrome

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headless Chrome

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shlomi-noach has 208 followers!

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headless Chrome

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headless Firefox

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Chrome DevTools

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protocol Chrome DevTools

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DevTools Embedding Frontendapp WebSockets ChromeAPI Headless Adapted from content by © Sami Kyöstilä, Google goo.gl/yQi9kZ

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{ id: 1, method: "Runtime.evaluate", params: { expression: "1 + 1" } } DevTools Embedding Frontendapp ChromeAPI Headless Adapted from content by © Sami Kyöstilä, Google goo.gl/yQi9kZ

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{ id: 1, method: "Runtime.evaluate", params: { expression: "1 + 1" } } DevTools Embedding Frontendapp ChromeAPI Headless { id: 1, result: { result: { type: "number", value: 2, description: "2" }, wasThrown: false } } Adapted from content by © Sami Kyöstilä, Google goo.gl/yQi9kZ

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Accessibility Cache storage Animation Console CSS Device orientation DOM Emulation Heap profiler Inspector Page Application cache IO Profiler Service worker Database DOM debugger Debugger DOM storage IndexedDB Layer tree Rendering Input Memory Runtime Tracing Network Security Worker Adapted from content by © Sami Kyöstilä, Google goo.gl/yQi9kZ