in sample/frontend/src/app/shared/grid/filter/select-filter/select-filter.component.ts [29:38]
ngOnInit() {
this.subscription = this.textStream.pipe(
debounceTime(350),
).subscribe((text) => {
this.filteredOptions = (this.wrappedData || []).filter((item) => {
return text ? item.data.label.toLowerCase().indexOf(text.toLowerCase()) >= 0 : true;
});
this.calculateAll();
});
}