Examine source code of Ultimate Office Tools

{
  "name": "Ultimate Office Tools",
  "author": "Vanessa Dias",
  "description": "Easily Access Office Tools Right from Your Browser.",
  "version": "1.2",
  "manifest_version": 2,
  "icons": {
    "128": "assets/imgs/icon128.png"
  },
  "chrome_url_overrides": {
    "newtab": "views/tabs/tabs.html"
  },
  "browser_action": {
    "default_icon": "assets/imgs/icon128.png",
    "default_title": "Ultimate Office Tools"
  },
  "background": {
    "scripts": [
      "./backgroundScript/backgroundScript.js"
    ],
    "persistent": true
  }
}