Examine source code of Laban dictionary

{
  "background": {
    "scripts": [
      "background.min.js"
    ]
  },
  "browser_action": {
    "default_icon": {
      "19": "img/icon19.png",
      "38": "img/icon38.png"
    },
    "default_popup": "browser_action.html",
    "default_title": "Laban Dictionary"
  },
  "icons": {
    "16": "img/icon16.png",
    "48": "img/icon48.png",
    "128": "img/icon128.png"
  },
  "content_scripts": [
    {
      "all_frames": false,
      "css": [
        "content.min.css"
      ],
      "js": [
        "purify.min.js",
        "content.min.js"
      ],
      "matches": [
        "<all_urls>"
      ],
      "exclude_matches": [
        "*://*.laban.vn/*"
      ]
    }
  ],
  "description": "Tra từ dễ dàng khi duyệt web.",
  "manifest_version": 2,
  "name": "Laban Dictionary",
  "short_name": "Laban Dict",
  "permissions": [
    "storage",
    "tabs",
    "http://*/*"
  ],
  "version": "1.4resigned1",
  "web_accessible_resources": [
    "content.min.css",
    "img/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "@labandictionary"
    }
  }
}