Examine source code of Wiki Source Search

{
  "author": "Ajithkumar",
  "manifest_version": 2,
  "name": "Wiki Source Search",
  "version": "1.1.0",
  "description": "View definitions easily as you browse the web. Double-click any word to view its definition in a small pop-up bubble.",
  "options_ui": {
    "page": "options/options.html",
    "browser_style": true,
    "chrome_style": true
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "common/browser-polyfill.js",
        "content_scripts/dictionary.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "common/browser-polyfill.js",
      "background/background.js"
    ],
    "persistent": false
  },
  "permissions": [
    "storage",
    "https://en.wiktionary.org/"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{6f51db74-5134-46a2-941c-af4780622832}"
    }
  }
}