The Khan Academy Extension

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "The Khan Academy Extension",
  "short_name": "KA Extension",
  "author": "Khan Academy Extension Developers",
  "homepage_url": "https://github.com/ka-extension",
  "version": "4.9.2",
  "description": "A Browser Extension for Khan Academy that adds more features to the site",
  "minimum_chrome_version": "88",
  "icons": {
    "16": "images/colour/icon16.png",
    "48": "images/colour/icon48.png",
    "128": "images/colour/icon128.png"
  },
  "action": {
    "default_title": "Khan Academy Extension",
    "default_icon": {
      "16": "images/grey/icon16.png",
      "48": "images/grey/icon48.png",
      "128": "images/grey/icon128.png"
    },
    "default_popup": "popup/popup.html"
  },
  "content_scripts": [
    {
      "js": [
        "dist/content.js"
      ],
      "matches": [
        "*://*.khanacademy.org/*"
      ],
      "css": [
        "styles/general.css"
      ],
      "run_at": "document_end"
    }
  ],
  "permissions": [
    "cookies",
    "webNavigation",
    "alarms"
  ],
  "host_permissions": [
    "*://*.khanacademy.org/*"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "dist/index.js",
        "dist/popup.js",
        "styles/*"
      ],
      "matches": [
        "*://*.khanacademy.org/*"
      ]
    }
  ],
  "background": {
    "service_worker": "dist/background.js"
  }
}