Topic

Browser feature detection

Testing at runtime what the user's browser can actually do, rather than inferring capability from user agent strings, file extensions or MIME types.

Current clusters

build1 publisher

Chromium and Firefox reject the 35-tile HEIC that WebKit stitches and rotates

One converted iPhone photo decoded in Playwright's WebKit and failed in Chromium and Firefox. A three-line createImageBitmap call tells an upload component which case it has before it draws the box.

Publishers:dev.to

Reality

Evidence58
Adoption22
Hype gap+8
Incentives35
Confidence55