

The URL Pattern API defines a syntax that is used to create URL pattern matchers. These patterns can be matched against URLs or individual URL components.

Learn about how to use and migrate to GPT-5.4 and the GPT-5 model family, the latest models in the OpenAI API.
Last week, I started working on a new side-project. It’s a standard React app partly made up of run-of-the-mill CRUD views—a perfect fit for LLM-assisted programming. I reasoned that if I could get an LLM to quickly write the boring code for me, I’d have
The setHTML() method of the Element interface provides an XSS-safe method to parse and sanitize a string of HTML and insert it into the DOM as a subtree of the element.




The Cache interface provides a persistent storage mechanism for Request / Response object pairs that are cached in long lived memory. How long a Cache object lives is browser dependent, but a single origin's scripts can typically rely on the presence of a
