Examine source code of Text Analyzer

{
  "manifest_version": 2,
  "name": "Text Analyzer",
  "version": "1.0",
  "description": "Text Analyzer. This utility will allow users to analyze text to count the number of words and characters in that text.",
  "permissions": [],
  "browser_action": {
    "default_popup": "game.html",
    "default_icon": {
      "128": "images/ana-logo.png"
    }
  },
  "icons": {
    "128": "images/ana-logo.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{bb44dd1b-1df5-46cc-8432-0a7f69caa535}"
    }
  }
}