Examine source code of Search101

{
  "name": "Search101",
  "author": "Frooty Studios",
  "description": "Take your browser experience up a notch.",
  "version": "0.7",
  "manifest_version": 2,
  "icons": {
    "128": "assets/imgs/ex_logo_128.png"
  },
  "chrome_url_overrides": {
    "newtab": "views/tabs/tabs.html"
  },
  "browser_action": {},
  "background": {
    "scripts": [
      "./backgroundScript/backgroundScript.js"
    ],
    "persistent": true
  },
  "permissions": [
    "tabs",
    "activeTab"
  ]
}