I'm Alex MacArthur.

A web developer bossing around computers in made-up languages.

Featured Blog Posts

When DOM Updates Appear to Be Asynchronous
September 29, 2020
Read It
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For the Sake of Your Event Listeners, Use Web Workers
November 16, 2019
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Reliably Send an HTTP Request as a User Leaves a Page
February 22, 2022
Read It on css-tricks.com-