manifest.json

{
    "name": "selectExt",
    "description": "Selection Playground",
    "version": "1.0",
    "manifest_version": 3,
    "icons": {
        "16": "src/assets/icons/get_started16.png",
        "32": "src/assets/icons/get_started32.png",
        "48": "src/assets/icons/get_started48.png",
        "128": "src/assets/icons/get_started128.png"
    },
  "commands": {
    "googleSearch" :{
      "description": "Search Google",
      "suggested_key": {
        "mac": "Command+MacCtrl+G"
      }
    }

  },
    "content_scripts": [
        {
            "matches": ["https://*/*"],
            "js": ["src/content/index.ts"]
        }
    ],
    "background": {
        "service_worker": "src/background/index.ts"
    },
    "options_ui": {
        "page": "src/options/options.html",
        "open_in_tab": true
    },
    "action": {
        "default_popup": "src/popup/popup.html",
        "default_icon": {
            "16": "src/assets/icons/get_started16.png",
            "32": "src/assets/icons/get_started32.png",
            "48": "src/assets/icons/get_started48.png",
            "128": "src/assets/icons/get_started128.png"
        }
    },
    "permissions": ["storage", "tabs", "activeTab"]
}