Fyrd/caniuse

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Raw browser/feature support data from caniuse.com

Stars: 5.9k
Forks: 1.4k
Open beginner issues: 2
Indexed issues: 963
Avg merge: 9d 7h
Merged PRs (30d): 2

Dominant language: JSON
License: CC-BY-4.0
Last GitHub push: Sep 15, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

963 open issues indexed

Add the CSS Class Prefix Selector Open

Support data suggestion

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

Fyrd/caniuse#7564 · 1 reaction · Opened Aug 23, 2026
Add `window-drag` Open

Support data suggestion

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

Fyrd/caniuse#7547 · Opened Jul 10, 2026
Add `application-context` CSS media feature Open

Support data suggestion

Difficulty 3/5 1-2 days Newbie friendliness 55/100

Fyrd/caniuse#7544 · Opened Jul 7, 2026
Add caveat to WebM support on Safari about VP9 videos with 4:4:4 chroma not being supported Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

Fyrd/caniuse#7541 · 1 reaction · Opened Jul 1, 2026
WASM Stack switching Open

Support data suggestion

Difficulty 4/5 3-5 days Newbie friendliness 35/100

Fyrd/caniuse#7539 · Opened Jun 26, 2026
Add headingoffset and headingreset Open

Support data suggestion

Difficulty 3/5 1-2 days Newbie friendliness 35/100

Fyrd/caniuse#7538 · 1 reaction · Opened Jun 25, 2026
Add CPU Performance API Open

Support data suggestion

Difficulty 3/5 1-2 days Newbie friendliness 58/100

Fyrd/caniuse#7536 · 1 reaction · Opened Jun 24, 2026
Add "Out of order streaming with <template for>" (aka. patching) Open

Support data suggestion

Difficulty 3/5 1-2 days Newbie friendliness 48/100

Fyrd/caniuse#7533 · 5 comments · Opened Jun 21, 2026
`align-content: baseline` and `align-content: last baseline` is broken in every browser. Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

Fyrd/caniuse#7532 · Opened Jun 15, 2026
Add Email Verification Protocol Open

Support data suggestion

Difficulty 4/5 3-5 days Newbie friendliness 35/100

Fyrd/caniuse#7526 · Opened May 31, 2026
Change status WebM video format for Safari browsers Open

Difficulty 2/5 1-3 hours Newbie friendliness 62/100

Fyrd/caniuse#7514 · Opened Apr 28, 2026
JBIG2 image compression Open

Support data suggestion

Difficulty 3/5 1-2 days Newbie friendliness 45/100

Fyrd/caniuse#7513 · Opened Apr 24, 2026
Add JS Import Text modules Open

Support data suggestion

Difficulty 2/5 1-3 hours Newbie friendliness 58/100

Fyrd/caniuse#7512 · 1 comment · Opened Apr 22, 2026
Add CSS `text-decoration-skip-spaces` Open

Support data suggestion

Difficulty 3/5 1-2 days Newbie friendliness 52/100

Fyrd/caniuse#7508 · 1 comment · 2 reactions · Opened Apr 10, 2026
Add `html-in-canvas` proposal Open

Support data suggestion

Difficulty 2/5 1-3 hours Newbie friendliness 58/100

Fyrd/caniuse#7507 · 2 reactions · Opened Apr 9, 2026
Add link to BaseWatch inside Wiki Open

Difficulty 1/5 Under an hour Newbie friendliness 68/100

Fyrd/caniuse#7501 · Opened Mar 18, 2026
Add the `<toolbar>` element Open

Support data suggestion

Difficulty 3/5 1-2 days Newbie friendliness 45/100

Fyrd/caniuse#7493 · 1 reaction · Opened Mar 6, 2026
Add Manifest Localization aka. `*_localized` members Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

Fyrd/caniuse#7491 · 1 reaction · Opened Mar 4, 2026
Add CSS border-shape Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

Fyrd/caniuse#7490 · 2 reactions · Opened Mar 4, 2026
[NoLogin Verified] Can I Use has been verified by nologin.tools Open

Difficulty 1/5 Under an hour Newbie friendliness 20/100

Fyrd/caniuse#7489 · Opened Mar 4, 2026
Three distinct initial-letter features Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

Fyrd/caniuse#7483 · Opened Feb 26, 2026
Add OAC codec Open

Support data suggestion

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

Fyrd/caniuse#7482 · 1 comment · 1 reaction · Opened Feb 25, 2026
Add `revert-rule` keyword Open

Support data suggestion

Difficulty 3/5 1-2 days Newbie friendliness 55/100

Fyrd/caniuse#7473 · 2 comments · 2 reactions · Opened Feb 16, 2026
Add Web Printing API Open

Support data suggestion

Difficulty 3/5 1-2 days Newbie friendliness 45/100

Fyrd/caniuse#7470 · Opened Feb 12, 2026
Opera Mini browser version release date is confusing Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

Fyrd/caniuse#7463 · Opened Jan 22, 2026
Add CSS Image Animation, currently `image-animation` & `:animated-image` Open

Support data suggestion

Difficulty 4/5 3-5 days Newbie friendliness 35/100

Fyrd/caniuse#7459 · Opened Jan 15, 2026
Add the `<geolocation>` element Open

Support data suggestion

Difficulty 3/5 1-2 days Newbie friendliness 45/100

Fyrd/caniuse#7456 · 5 reactions · Opened Jan 14, 2026
modules in service workers - duplicate mis-match entries Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

Fyrd/caniuse#7455 · Opened Jan 13, 2026
CSS: generic() font-family Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

Fyrd/caniuse#7454 · 1 comment · Opened Jan 12, 2026
For WF features, link to the Web platform features explorer Open

Site functionality

Difficulty 3/5 1-2 days Newbie friendliness 45/100

Fyrd/caniuse#7448 · 1 comment · Opened Jan 3, 2026
Add Syntax of <generic-family> Open

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

Fyrd/caniuse#7445 · 1 comment · Opened Dec 30, 2025
AVIF global usage numbers are incorrect Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

Fyrd/caniuse#7443 · Opened Dec 30, 2025
Update Navigation API Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

Fyrd/caniuse#7439 · 1 reaction · Opened Dec 14, 2025
Add AV2 video codec Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

Fyrd/caniuse#7436 · 1 comment · Opened Dec 12, 2025
Add Local Network Access to caniuse Open

Support data suggestion

Difficulty 3/5 1-2 days Newbie friendliness 45/100

Fyrd/caniuse#7424 · 2 reactions · Opened Nov 24, 2025
Tracking Samsung Internet for PC Open

Misc. site/data request

Difficulty 3/5 1-2 days Newbie friendliness 35/100

Fyrd/caniuse#7409 · 1 reaction · Opened Oct 30, 2025
Add Servo …maybe eventually Open

Misc. site/data request

Difficulty 3/5 1-2 days Newbie friendliness 35/100

Fyrd/caniuse#7405 · 1 comment · 2 reactions · Opened Oct 10, 2025
Add Web Smart Card API Open

Support data suggestion

Difficulty 3/5 1-2 days Newbie friendliness 35/100

Fyrd/caniuse#7400 · Opened Oct 2, 2025
Add CSS Typed Arithmetic Open

Support data suggestion

Difficulty 3/5 1-2 days Newbie friendliness 35/100

Fyrd/caniuse#7398 · 1 comment · Opened Sep 27, 2025
add feature 'do a barrel roll' Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

Fyrd/caniuse#7394 · 3 reactions · Opened Sep 25, 2025
AV2 video format …probably eventually Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

Fyrd/caniuse#7386 · 4 comments · 1 reaction · Opened Sep 16, 2025
Browser Usage Table: What is going on with iOS 11.2? Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

Fyrd/caniuse#7384 · Opened Sep 13, 2025
interactive-widget in viewport meta tag Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

Fyrd/caniuse#7380 · Opened Sep 4, 2025
Add Orion Browser to the list of browsers Open

Misc. site/data request

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

Fyrd/caniuse#7378 · Opened Sep 3, 2025
Add WebMCP Open

Support data suggestion

Difficulty 5/5 Over a week Newbie friendliness 20/100

Fyrd/caniuse#7377 · 1 comment · 3 reactions · Opened Sep 1, 2025
Add Web Install API Open

Support data suggestion

Difficulty 3/5 1-2 days Newbie friendliness 35/100

Fyrd/caniuse#7375 · 4 reactions · Opened Aug 30, 2025
Update KaiOS and QQ Browser Open

Difficulty 3/5 1-2 days Newbie friendliness 58/100

Fyrd/caniuse#7373 · 2 comments · 3 reactions · Opened Aug 22, 2025
CSS @function rule Open

Support data suggestion

Difficulty 3/5 1-2 days Newbie friendliness 52/100

Fyrd/caniuse#7368 · 4 comments · 3 reactions · Opened Aug 15, 2025
Add CSS scroll-target-group Open

Support data suggestion

Difficulty 3/5 1-2 days Newbie friendliness 45/100

Fyrd/caniuse#7361 · 6 reactions · Opened Aug 6, 2025
hidden=until-found added to Safari Open

Support data suggestion

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

Fyrd/caniuse#7356 · 1 comment · Opened Aug 2, 2025

Fyrd/caniuse

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