Window: offline event
The offline
event of the Window
interface is fired when the browser has lost access to the network and the value of Navigator.onLine
switches to false
.
Bubbles | No |
---|---|
Cancelable | No |
Interface | Event |
Event handler property | onoffline |
Examples
// addEventListener version
window.addEventListener('offline', (event) => {
console.log("The network connection has been lost.");
});
// onoffline version
window.onoffline = (event) => {
console.log("The network connection has been lost.");
};
Specifications
Specification | Status |
---|---|
HTML Living Standard The definition of 'offline event' in that specification. |
Living Standard |
Browser compatibility
BCD tables only load in the browser