YouTube Blocker

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "YouTube Blocker",
  "version": "3.4",
  "manifest_version": 2,
  "description": "Block non educational YouTube videos",
  "icons": {
    "128": "resources/icon.png"
  },
  "background": {
    "scripts": [
      "js/jquery-3.4.1.min.js",
      "js/background.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.youtube.com/*"
      ],
      "run_at": "document_idle",
      "js": [
        "js/jquery-3.4.1.min.js",
        "js/contentScript.js"
      ]
    }
  ],
  "browser_action": {
    "default_title": "YouTube Blocker",
    "default_popup": "pages/popup.html"
  },
  "content_security_policy": "script-src 'self' https://ajax.googleapis.com https://www.googleapis.com; object-src 'self'",
  "options_page": "pages/options.html",
  "permissions": [
    "notifications",
    "storage",
    "background",
    "*://*.youtube.com/*",
    "tabs",
    "webNavigation"
  ]
}