Grammar Checker

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Grammar Checker",
  "short_name": "Grammar",
  "description": "Grammar, spelling and style checker. Get suggestions on writing improvements",
  "version": "1.0.10",
  "offline_enabled": false,
  "icons": {
    "16": "css/icons/16x16.png",
    "48": "css/icons/48x48.png",
    "128": "css/icons/128x128.png"
  },
  "permissions": [
    "contextMenus"
  ],
  "action": {
    "default_icon": {
      "19": "css/icons/19x19.png",
      "38": "css/icons/38x38.png"
    },
    "default_popup": "index.html",
    "default_title": "Grammar Checker"
  },
  "commands": {
    "grammar-checker": {
      "suggested_key": {
        "default": "Ctrl+Shift+G",
        "mac": "Command+Shift+G"
      },
      "description": "Check Grammar"
    }
  },
  "background": {
    "service_worker": "background.js"
  }
}