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Slack Engineering

#web-development

The App Sandbox

The App Sandbox

@Charlie Hess
What is the "app sandbox," what is it protecting against, and why does it matter?
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Chrome Tracing for Fun and Profit

@Jeremy Rose
You might have used DevTools to profile your JavaScript. But there’s a lot that DevTools can’t tell you.
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TypeScript at Slack

TypeScript at Slack

@Felix Rieseberg
Or, How I Learned to Stop Worrying & Trust the Compiler
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Making Slack Faster By Being Lazy: Part 2

Making Slack Faster By Being Lazy: Part 2

@Scott Schiller
This is a continuation of Part 1, covering some highlights and lessons learned from a refactor of the way the Slack desktop client fetches messages. I…
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