@ashetm/ng-utility

Version:

``@ashetm/ng-utility`` is a library that provide some utilities classes, like pipes.

github.com/AsheTM/ng-services/tree/release

5 lines • 1.25 kB

JavaScript

import { map } from "rxjs/operators";
export function containsItem(fn) {
    return (source$) => source$.pipe(map((list) => list.some((item) => fn(item))));
}
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