RxJS - Filtering Operator distinct

This operator will give all the values from the source observable that are distinct when compared with the previous value.

Syntax

distinct()

Return value

It returns an observable that has distinct values.

Example

import { of } from 'rxjs';
import { distinct } from 'rxjs/operators';

let all_nums = of(1, 6, 15, 1, 10, 6, 40, 10, 58, 20, 40);
let final_val = all_nums.pipe(distinct());
final_val.subscribe(x => console.log("The Distinct values are "+x));

Output

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