Examine source code of Go Bangs Ext

{
  "manifest_version": 2,
  "name": "Go Bangs Ext",
  "version": "0.3",
  "description": "Provide bangs (shortcuts) to suggest websites in the omnibox (address bar). Support for direct querying into the website. For example, typing \"go y koala\" will suggest the URL \"https://www.youtube.com/results?search_query=koala\".",
  "icons": {
    "48": "icons/icon-48.png"
  },
  "omnibox": {
    "keyword": "go"
  },
  "background": {
    "scripts": [
      "common.js",
      "main_background.js"
    ]
  },
  "options_ui": {
    "page": "page_options.html",
    "browser_style": true
  },
  "permissions": [
    "storage"
  ]
}