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[EDIT]: I gave a talk on this at Covalence Conf 2020, which you can watch here if you’d like!

Since the very earliest versions of Electron, the remote module has been the go-to tool for communicating between the main and renderer processes. …


You might have used Chrome’s Developer Tools to profile your JavaScript to improve performance or find bottlenecks. DevTools is fantastic, but there’s a lot of potentially useful information that the performance panel doesn’t capture. Enter Chrome Tracing: a tool that’s built into Chrome (and Electron) that can collect a huge variety of detailed performance data. At Slack, we use Chrome Tracing to diagnose complex performance issues, and hopefully after reading this, you’ll be able to as well.

Chrome Tracing consists of two important parts: first, a system for collecting performance-relevant information from the browser itself; and second, a tool for inspecting and analyzing that information. You can try it out for yourself right now by opening chrome://tracing in Chrome. Go ahead and click ‘Record’, select a category (or leave the default ‘Web Developer’ option selected), do something in Chrome, then come back to the tracing tab and click ‘Stop’. …


Earlier this year, I read Drawdown, a survey of tools and techniques for addressing climate change ranked by impact. It’s an exceptionally well-researched book and you should read it, but what I want to talk about today is the part of the book that had the most impact on me personally.

The first thing that usually comes to mind when you think about solutions to climate change is renewable energy. …

Jeremy Rose

Nullius in verba.

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