packages/util/src/is/bigInt.ts
// Copyright 2017-2024 @polkadot/util authors & contributors
// SPDX-License-Identifier: Apache-2.0
/**
* @name isBigInt
* @summary Tests for a `BigInt` object instance.
* @description
* Checks to see if the input object is an instance of `BigInt`
* @example
* <BR>
*
* ```javascript
* import { isBigInt } from '@polkadot/util';
*
* console.log('isBigInt', isBigInt(123_456n)); // => true
* ```
*/
export function isBigInt (value: unknown): value is bigint {
return typeof value === 'bigint';
}