Multicheck Checkbox Checker

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Multicheck Checkbox Checker",
  "version": "2.8",
  "icons": {
    "16": "icon_16.png",
    "32": "icon_32.png",
    "48": "icon_48.png",
    "128": "icon_128.png"
  },
  "description": "Simply check or uncheck multiple checkboxes at a time by clicking and dragging.",
  "manifest_version": 3,
  "action": {
    "default_icon": {
      "16": "icon_16.png",
      "32": "icon_32.png",
      "48": "icon_48.png",
      "128": "icon_128.png"
    },
    "default_title": "Multicheck Checkbox Checker"
  },
  "background": {
    "service_worker": "toggle.js"
  },
  "content_scripts": [
    {
      "run_at": "document_start",
      "js": [
        "jquery.min.js",
        "background.js"
      ],
      "matches": [
        "http://*/*",
        "https://*/*"
      ]
    }
  ],
  "permissions": [
    "alarms"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "injected_content.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}