40 lines
761 B
Markdown
40 lines
761 B
Markdown
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# Functions
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<a id="isinstanceof"></a>
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## isInstanceOf
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▸ **isInstanceOf**(value: *`any`*, clazz: *`any`*): `boolean`
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*Defined in [is/instanceOf.ts:20](https://github.com/polkadot-js/common/blob/74744e6/packages/util/src/is/instanceOf.ts#L20)*
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*__name__*: isInstanceOf
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*__signature__*: isInstanceOf (value: any, clazz: Class): boolean
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*__summary__*: Tests for a instance of a class.
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*__description__*: Checks to see if the input value is an instance of the test class.
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*__example__*:
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```javascript
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import { isInstanceOf } from '@polkadot/util';
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console.log('isInstanceOf', isInstanceOf(new Array(0), Array)); // => 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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| clazz | `any` |
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**Returns:** `boolean`
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___
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