packages/util/src/is/observable.ts
// Copyright 2017-2024 @polkadot/util authors & contributors
// SPDX-License-Identifier: Apache-2.0
import type { Observable } from '../types.js';
import { isOn } from './helpers.js';
/**
* @name isBObservable
* @summary Tests for a `Observable` object instance.
* @description
* Checks to see if the input object is an instance of `BN` (bn.js).
* @example
* <BR>
*
* ```javascript
* import { isObservable } from '@polkadot/util';
*
* console.log('isObservable', isObservable(...));
* ```
*/
export const isObservable = /*#__PURE__*/ isOn<Observable>('next');