electron/spec/fixtures/extensions/chrome-too-low-version/manifest.json

{
  "name": "chrome-too-low-version",
  "version": "1.0",
  "minimum_chrome_version": "999",
  "content_scripts": [
    {
      "matches": ["<all_urls>"],
      "js": ["main.js"],
      "run_at": "document_start"
    }
  ],
  "permissions": ["storage"],
  "manifest_version": 3
}