Udemy Course Length

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Udemy Course Length",
  "version": "0.0.1",
  "description": "Get useful information about a Udemy Course",
  "offline_enabled": false,
  "author": "[email protected]",
  "permissions": [
    "storage",
    "*://api.gumroad.com/*",
    "activeTab",
    "tabs"
  ],
  "icons": {
    "16": "16.png",
    "48": "48.png",
    "128": "128.png"
  },
  "page_action": {
    "default_title": "Udemy Course Length",
    "default_icon": "16.png",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.udemy.com/course/*"
      ],
      "js": [
        "contentScript.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "bootstrap.js"
    ],
    "persistent": false
  }
}