38 lines
602 B
Markdown
38 lines
602 B
Markdown
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# Functions
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<a id="isbn"></a>
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## isBn
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▸ **isBn**(value: *`any`*): `boolean`
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*Defined in [is/bn.ts:22](https://github.com/polkadot-js/common/blob/6506c10/packages/util/src/is/bn.ts#L22)*
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*__name__*: isBn
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*__summary__*: Tests for a `BN` object instance.
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*__description__*: Checks to see if the input object is an instance of `BN` (bn.js).
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*__example__*:
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```javascript
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import BN from 'bn.js';
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import { isBn } from '@polkadot/util';
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console.log('isBn', isBn(new BN(1))); // => true
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```
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**Parameters:**
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| Name | Type |
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| ------ | ------ |
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| value | `any` |
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**Returns:** `boolean`
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___
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