Examine source code of Reverse Image Search

{
  "manifest_version": 2,
  "default_locale": "en",
  "name": "Reverse Image Search",
  "description": "Adds an option to the context menu to reverse search an image on various services",
  "author": "IAMNOTRANA",
  "version": "1.0",
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{0da2e603-21ba-4422-8049-b6d9e013e784}",
      "strict_min_version": "57.0"
    }
  },
  "permissions": [
    "contextMenus",
    "storage"
  ]
}