Udemy Price Tracker & Image Downloader

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Udemy Price Tracker & Image Downloader",
  "description": "Fastest Price Tracking Tool & Image Downloader for Udemy!",
  "version": "1.0",
  "background": {
    "page": "background.html",
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.udemy.com/*"
      ],
      "js": [
        "contentscript.js"
      ],
      "all_frames": true
    }
  ],
  "browser_action": {
    "default_title": "Udemy Price Tracker",
    "default_icon": {
      "16": "img/128.png",
      "32": "img/128.png",
      "48": "img/128.png",
      "64": "img/128.png",
      "128": "img/128.png"
    }
  },
  "icons": {
    "16": "img/128.png",
    "32": "img/128.png",
    "48": "img/128.png",
    "64": "img/128.png",
    "128": "img/128.png"
  },
  "web_accessible_resources": [
    "visual/index.html",
    "service-worker.js"
  ],
  "permissions": [
    "*://*.udemy.com/*",
    "webRequest",
    "webRequestBlocking",
    "storage"
  ]
}