Examine source code of Discogs Search

{
  "name": "Discogs Search",
  "version": "1.4",
  "browser_action": {
    "default_title": "Discogs Search"
  },
  "short_name": "DiscogsSearch",
  "description": "__MSG_description__",
  "default_locale": "en",
  "author": "Jerry",
  "icons": {
    "16": "img/16.png",
    "32": "img/32.png",
    "64": "img/64.png",
    "128": "img/128.png"
  },
  "options_ui": {
    "page": "options.html",
    "browser_style": true
  },
  "web_accessible_resources": [
    "img/*.png"
  ],
  "permissions": [
    "contextMenus",
    "storage",
    "tabs"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "manifest_version": 2
}