Topic: JavaScript

The Resource Timing API received an update and will soon include a renderBlockingStatus field to find render-blocking resources.

Use the CSS Font Loading API to detect if a font is available in a browser.

Learn why the new script type importmap improves static file caching.

Learn how to use a JavaScript Proxy to map object properties to fetch calls.

The JavaScript "fetch" HTTP method supports a keepalive option to replace Navigator.sendBeacon().