Metrix - Metric Converter to Clipboard

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Metrix - Metric Converter to Clipboard",
  "description": "Convert selected text in the navigator and copy direct to clipboard!",
  "version": "1.1",
  "permissions": [
    "<all_urls>",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_popup": "settings.html"
  },
  "commands": {
    "toggle-feature": {
      "suggested_key": {
        "default": "Ctrl+Shift+E",
        "mac": "Command+Shift+E"
      },
      "description": "Send a 'toggle-feature' event to the extension"
    }
  },
  "icons": {
    "48": "[email protected]"
  },
  "manifest_version": 2
}