Measuremate

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "version": "2.4.0.0",
  "manifest_version": 3,
  "name": "Measuremate",
  "description": "The ultimate measuring tool for the web",
  "icons": {
    "16": "icon/icon16.png",
    "32": "icon/icon32.png",
    "48": "icon/icon48.png",
    "128": "icon/icon128.png"
  },
  "commands": {
    "_execute_browser_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+M",
        "mac": "Command+Shift+M"
      }
    }
  },
  "permissions": [
    "storage",
    "activeTab",
    "scripting"
  ],
  "background": {
    "service_worker": "background.js"
  },
  "action": {
    "browser_action": {
      "default_title": "Measuremate",
      "default_icon": "icon/icon128.png"
    }
  }
}