Gtk.ScrolledWindow.prototype.set_kinetic_scrolling

function set_kinetic_scrolling(kinetic_scrolling:Boolean):void {
    // Gjs wrapper for gtk_scrolled_window_set_kinetic_scrolling()
}

Turns kinetic scrolling on or off. Kinetic scrolling only applies to devices with source Gdk.InputSource.touchscreen.

Since 3.4

kinetic_scrolling

true to enable kinetic scrolling