Examine source code of Random Outputs

{
  "manifest_version": 2,
  "name": "Random Outputs",
  "description": "Experience the Power of True Randomness!",
  "version": "1.0.0.0",
  "icons": {
    "16": "icons/16x16.png",
    "48": "icons/48x48.png",
    "128": "icons/128x128.png"
  },
  "browser_action": {
    "default_icon": "icons/16x16.png",
    "default_popup": "popup.html"
  },
  "permissions": [
    "contextMenus",
    "https://randomoutputs.com/api/datasets"
  ],
  "background": {
    "scripts": [
      "js/jquery.min.js",
      "js/main.min.js"
    ]
  }
}