Examine source code of Quickload Toolbox

{
  "name": "Quickload Toolbox",
  "description": "Quickload browser extension to aid desktop app usage.",
  "version": "1.0.0",
  "manifest_version": 2,
  "icons": {
    "48": "icons/icon-128.png",
    "128": "icons/icon-128.png"
  },
  "browser_action": {
    "default_title": "Quickload Toolbox",
    "default_popup": "popup/popup.html"
  },
  "permissions": [
    "tabs",
    "cookies",
    "https://power.dat.com/*",
    "http://power.dat.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://power.dat.com/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ]
}