JSFiddle - React, Tailwind, and code Playground
by Leo Lanese
JavaScript
/*
unknown, ethernet, 2G, 3G, 4G, wifi, none
navigator.connection.type
Can I use it?
implemented in Android 2.2+, chrome20+, Firefox12+
*/
alert("navigator.onLine: " + navigator.onLine);
alert("navigator.connection: " + navigator.connection);
alert("window.clientInformation.onLine: " + window.clientInformation.onLine)