useNetworkStatus
useNetworkStatus is a React hook that provides access to the Network Information API. It provides raw network connection data. Returns undefined for all properties if the API is not supported (e.g., Safari, Firefox). Browser Support: - Chrome/Edge (Android): Full support - Chrome/Edge (Desktop): Partial support (effectiveType, downlink, rtt, saveData) - Firefox: Not supported - Safari: Not supported
Interface
ts
function useNetworkStatus(): NetworkStatus;Parameters
Return Value
- NetworkStatus
status information
- effectiveType
Connection quality
: 'slow-2g' | '2g' | '3g' | '4g' -type- Physical connection
: 'wifi' | 'cellular' | 'ethernet' | etc. -downlink- Downlink speed in Mbps -rtt- Round-trip time in milliseconds -saveData- User's data saver preference.
- effectiveType
Example
tsx
function AdaptiveImage() {
const { effectiveType, saveData } = useNetworkStatus();
// Determine quality based on your app's needs
const useHighQuality = effectiveType === '4g' && !saveData;
return (
<img src={useHighQuality ? 'high-res.jpg' : 'low-res.jpg'} alt="Content" />
);
}