Examine source code of BCS Author

{
  "manifest_version": 2,
  "name": "BCS Author",
  "version": "1.4",
  "description": "A browser based notes app that saves everything locally.",
  "icons": {
    "48": "author_a_bright.png"
  },
  "browser_action": {
    "default_icon": "author_a_bright.png",
    "default_title": "BCS Author",
    "default_popup": "index.html"
  },
  "background": {
    "scripts": [
      "app.js",
      "appDoc.js"
    ]
  }
}