The Resource Timing API received an update and will soon include a renderBlockingStatus
field to find render-blocking resources.
Topic: JavaScript โ Page 5
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 replaceNavigator
..sendBeacon()