signal-desktop/ts/util/getOwn.ts

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2020-11-04 19:56:49 +00:00
// Copyright 2020 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import { has } from 'lodash';
// We want this to work with any object, so we allow `object` here.
// eslint-disable-next-line @typescript-eslint/ban-types
export function getOwn<TObject extends object, TKey extends keyof TObject>(
obj: TObject,
key: TKey
): TObject[TKey] | undefined {
return has(obj, key) ? obj[key] : undefined;
}