39 lines
696 B
Markdown
39 lines
696 B
Markdown
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# Functions
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<a id="isobservable"></a>
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## isObservable
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▸ **isObservable**(value: *`any`*): `boolean`
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*Defined in [is/observable.ts:27](https://github.com/polkadot-js/common/blob/02d4155/packages/util/src/is/observable.ts#L27)*
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*__name__*: isBObservable
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*__signature__*: isObservable (value: any): boolean
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*__summary__*: Tests for a `Observable` 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 { isObservable } from '@polkadot/util';
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console.log('isObservable', isObservable(...));
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```
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**Parameters:**
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| Param | 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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