{"source_file":"webextensions/api/windows.json","support":{"chrome":{"version_added":"19"},"edge":{"version_added":"79"},"firefox":{"version_added":"45"},"firefox_android":{"version_added":false},"opera":{"version_added":"15"},"safari":{"notes":"Always returns <code>false</code>.","version_added":"14"},"safari_ios":{"notes":"Always returns <code>false</code>.","version_added":"15"}}}