use static method
void
use()
Register to use Scrollspy component.
Implementation
static void use() {
if (_registered) return;
_registered = true;
//Don't depend on load event due to dart.js load by defer
//$window().on('load', (QueryEvent e) {
for (final elem in $('[data-spy="scroll"]')) {
Scrollspy.wire(elem); // TODO: data option
//$spy.scrollspy($spy.data())
}
//});
}