Cloudflare Workers tracing gets four new span APIs
startSpan, getActiveSpan, recordException and setAttributes let you instrument Workers code without threading span objects through every function call.
Tagged
JavaScript
Machine learning for web developers: the only mental model you need
You do not need calculus to work with models. You need one idea — that a model is a function you fit instead of write — and the rest follows from things you already know.
View transitions without a framework
Animating between two states used to mean keeping both in the DOM and choreographing them by hand. The browser will now do the hard part for you, in about six lines.
Running a model in the browser, and when that is a good idea
Transformers.js and WebGPU put real models on the client. The demo is easy; knowing which features belong there is the part worth thinking about.
From The Wire
Import maps mean small projects do not need a bundler
Bare module specifiers work natively in every current browser. For a site with a handful of dependencies, that removes the build step entirely.