Examine source code of Canvas Key Shortcuts

{
  "manifest_version": 3,
  "name": "Canvas Key Shortcuts",
  "version": "1.0",
  "description": "Navigate Canvas faster using keyboard shortcuts. Quickly move between items and reply instantly.",
  "permissions": [
    "scripting"
  ],
  "host_permissions": [
    "*://*.instructure.com/*"
  ],
  "action": {
    "default_icon": {
      "16": "icon-16.png",
      "32": "icon-32.png",
      "48": "icon-48.png",
      "128": "icon-128.png"
    },
    "default_popup": "popup.html"
  },
  "icons": {
    "16": "icon-16.png",
    "32": "icon-32.png",
    "48": "icon-48.png",
    "128": "icon-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.instructure.com/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{f3a1c2de-7b44-4d5a-9c1f-6e2b8a4d9f10}",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      },
      "strict_min_version": "140.0"
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}