Let’s learn how modern JavaScript frameworks work by building one
In my day job, I work on a JavaScript framework (LWC). And although I’ve been working on it for almost three years, I still feel like a dilettante. When I read about what’s going on in the larger framework world, I often feel overwhelmed by all the things I don’t know. One of the best ways to learn how something works, though, is to build it yourself. And plus, we gotta keep those “days since last
SPAs: theory versus practice
27 Jun SPAs: theory versus practice Posted June 27, 2022 by Nolan Lawson in performance, Web. Tagged: spas. 17 Comments I’ve been thinking a lot recently about Single-Page Apps (SPAs) and Multi-Page Apps (MPAs). I’ve been thinking about how MPAs have improved over the years, and where SPAs still have an edge. I’ve been thinking about how complexity creeps into software, and why a developer may cho
The balance has shifted away from SPAs
21 May The balance has shifted away from SPAs Posted May 21, 2022 by Nolan Lawson in Web. Tagged: spas. 24 Comments There’s a feeling in the air. A zeitgeist. SPAs are no longer the cool kids they once were 10 years ago. Hip new frameworks like Astro, Qwik, and Elder.js are touting their MPA capabilities with “0kB JavaScript by default.” Blog posts are making the rounds listing all the challenges
Memory leaks: the forgotten side of web performance
5 Jan Memory leaks: the forgotten side of web performance Posted January 5, 2022 by Nolan Lawson in performance, Web. Tagged: performance. 15 Comments I’ve researched and learned enough about client-side memory leaks to know that most web developers aren’t worrying about them too much. If a web app leaks 5 MB on every interaction, but it still works and nobody notices, then does it matter? (Kinda
JavaScript performance beyond bundle size
23 Feb JavaScript performance beyond bundle size Posted February 23, 2021 by Nolan Lawson in performance, Web. 8 Comments There’s an old story about a drunk trying to find his keys in the streetlight. Why? Well, because that’s where it’s the brightest. It’s a funny story, but also relatable, because as humans we all tend to take the path of least resistance. I think we have the same problem in the
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Improving responsiveness in text inputs