quicksheet-caniuse

QuickSheet extension — Browser compatibility lookup for CSS, HTML, and JavaScript features, powered by caniuse.com data.

Type caniuse: <feature> in any cell to instantly see which browsers support it — right on your desktop wallpaper.

Usage

caniuse: css-grid
caniuse: flexbox
caniuse: webassembly
caniuse: fetch
caniuse: css-variables
caniuse: service-workers
caniuse: webp
caniuse: backdrop-filter

Example Output

🌐 CSS Grid Layout
   ID: css-grid  |  Status: ls
   Usage: 97.3% of all users
   Spec: https://www.w3.org/TR/css-grid-1/

  Browser        Support
  ─────────────────────────────────
  Chrome         ✅  Since 57 57
  Firefox        ✅  Since 52 52
  Safari         ✅  Since 10.1 10.1
  Edge           ✅  Since 16 16
  Opera          ✅  Since 44 44
  Samsung        ✅  Since 6.2 6.2
  iOS Safari     ✅  Since 10.3 10.3
  Android Chr    ✅  Since 57 57

Support legend

Icon	Meaning
✅	Fully supported
🟡	Partial support
❌	Not supported
🔌	Via polyfill
⚙️	Prefixed only
🚫	Disabled by default
❓	Unknown

Install

1. Requires QuickSheet and .NET 9 SDK.

2. Add to your QuickSheet cell:

   ext: github:Deskworks/quicksheet-caniuse
   

3. Then in any other cell:

   caniuse: css-grid
   

Data source

Uses caniuse-db package data via jsDelivr CDN. No API key required. Data refreshed every hour.

Part of the QuickSheet ecosystem

See all extensions at cemheren.github.io/QuickSheet/extensions/