ononline Event

Call a function when the browser starts to work online:

More examples below.

Description

The ononline event occurs when the browser starts to work online.

The ononline event is the opposite of the onoffline event.

You can also use the navigator.onLine property to find out if the browser offline.

In HTML:

< element ononline=" myScript">

In JavaScript:

object.ononline = function(){ myScript};

In JavaScript, using the addEventListener() method:

object.addEventListener("online", myScript);

ononline is a DOM Level 3 (2004) feature.

It is fully supported in all modern browsers:


Chrome	Edge	Firefox	Safari	Opera	IE
Yes	Yes	Yes	Yes	Yes	11