Helper Interface

In the last lesson on the Hello World extension, we used the callback object’s methods twice to set the name of the extension and display a message on the “Alert” tab. The Callback interface is very helpful because it offers plenty of other resources as instance objects.

One of the most important methods shared by callbacks is getHelpers(). This method returns an object of IExtensionHelperstype which, as the name suggests, helps make boring tasks easier. The object contains multiple methods ...