API de informação de rede JS
navigator.connection.addEventListener('change', logNetworkInfo);
function logNetworkInfo() {
// Network type that browser uses
console.log('type: ' + navigator.connection.type);
// Effective bandwidth estimate
console.log('downlink: ' + navigator.connection.downlink + ' Mb/s');
// Effective round-trip time estimate
console.log('rtt: ' + navigator.connection.rtt + ' ms');
// Upper bound on the downlink speed of the first network hop
console.log('downlinkMax: ' + navigator.connection.downlinkMax + ' Mb/s');
// Effective connection type determined using a combination of recently
// observed rtt and downlink values: ' +
console.log('effectiveType: ' + navigator.connection.effectiveType);
// True if the user has requested a reduced data usage mode from the user
// agent.
console.log('saveData: ' + navigator.connection.saveData);
// Add whitespace for readability
console.log('');
}
logNetworkInfo();
Anthony Smith