Toggle Document Design Mode (WebExtension)

manifest.json

{
  "name": "Toggle Document Design Mode",
  "description": "Press Shift+Alt+D to toggle document.designMode = 'on'/'off'. The logo is CC0 from here https://pixabay.com/en/pencil-pen-orange-red-eraser-190586/",
  "homepage_url": "https://github.com/andreicristianpetcu/toggle-document-design-mode",
  "author": "Andrei Petcu",
  "version": "1.0.1resigned1",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "32": "images/icon32x32.png",
    "64": "images/icon64x64.png"
  },
  "permissions": [
    "activeTab"
  ],
  "commands": {
    "toggle-document-design-mode": {
      "suggested_key": {
        "default": "Alt+Shift+D"
      },
      "description": "Toggles document.designMode = 'on'/'off'"
    }
  },
  "browser_action": {
    "browser_style": true,
    "default_icon": {
      "32": "images/icon32x32.png",
      "64": "images/icon64x64.png"
    },
    "default_title": "Shift+Alt+D to toggle document.designMode"
  },
  "applications": {
    "gecko": {
      "id": "{bb82f8a0-37a0-4609-b009-2cf4764e3ec5}"
    }
  },
  "manifest_version": 2
}