filterNil

Import

import { filterNil } from 'ngxtension/filter-nil';

Usage

Basic

Filter out undefined and null values from an Observable stream.

import { of } from 'rxjs';
import { filterNil } from 'ngxtension/filter-nil';

const source$ = of(undefined, null, 1, undefined);
const filtered$ = source$.pipe(filterNil());

Examples

Example 1: Removing Undefined and Null Values

const source$ = of(undefined, null, 1, 2, null);
const filtered$ = source$.pipe(filterNil());
// Output: 1, 2

API

Inputs

No inputs needed for this operator.