{ "manifest_version": 3, "name": "Element Inspector", "version": "0.0.0", "description": "Isolate any page element on a clean canvas and inspect its sizes, colors, spacing and responsive behavior.", "action": { "default_title": "Inspect element (Alt+Shift+E)" }, "background": { "service_worker": "src/background.ts", "type": "module" }, "content_scripts": [ { "matches": [""], "js": ["src/content/main.ts"], "run_at": "document_idle", "all_frames": false } ], "permissions": ["activeTab"], "commands": { "activate-picker": { "suggested_key": { "default": "Alt+Shift+E", "mac": "Alt+Shift+E" }, "description": "Pick an element to inspect" } } }