IDE-level hover info, go-to-definition, and signature help on GitHub.com — powered by WebAssembly language servers running in your browser.
Chrome Web Store (coming soon)
Manual install: Download the latest .zip from Releases, unzip it, then load it in chrome://extensions with Developer Mode enabled.
Hover over any symbol on a GitHub code page to see type info, documentation, and a link to the definition.
| Shortcut | Action |
|---|---|
Alt+Shift+L |
Toggle extension on/off |
Alt+Shift+S |
Toggle sidebar panel |
Alt+Shift+P |
Pin current popover |
Options & Popup
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TypeScript, JavaScript, Go, Rust, Python
For higher API rate limits, add a Personal Access Token in the extension options page.