Examine source code of VNDB Search

{
  "manifest_version": 2,
  "name": "VNDB Search",
  "version": "1.1",
  "description": "Searches for Visual Novel in VNDB",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "menus"
  ],
  "icons": {
    "16": "icons/icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{29568f68-0da9-420d-89f6-505c1868f2fb}"
    }
  }
}