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manifest.json
{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "ARIA DevTools",
  "version": "1.4.0",
  "manifest_version": 3,
  "description": "Easily spot missing ARIA labels, misused ARIA roles, and incomplete keyboard support in your web applications.",
  "homepage_url": "https://chrome.google.com/webstore/detail/aria-devtools/dneemiigcbbgbdjlcdjjnianlikimpck?hl=en",
  "icons": {
    "16": "logo-256.png",
    "48": "logo-256.png",
    "128": "logo-256.png",
    "256": "logo-256.png"
  },
  "background": {
    "service_worker": "background.js"
  },
  "action": {
    "default_title": "ARIA DevTools"
  },
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "windows": "Ctrl+Shift+A",
        "mac": "Command+Shift+A",
        "chromeos": "Ctrl+Shift+A",
        "linux": "Ctrl+Shift+A"
      }
    }
  },
  "permissions": [
    "activeTab",
    "storage",
    "scripting"
  ]
}