39 lines
758 B
Markdown
39 lines
758 B
Markdown
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# Functions
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<a id="hextonumber"></a>
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## hexToNumber
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▸ **hexToNumber**(value?: * `undefined` | `string`*): `number`
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*Defined in [hex/toNumber.ts:22](https://github.com/polkadot-js/common/blob/24cd64c/packages/util/src/hex/toNumber.ts#L22)*
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*__name__*: hexToNumber
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*__signature__*: hexToNumber (value?: string): number
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*__summary__*: Creates a Number value from a Buffer object.
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*__description__*: `null` inputs returns an NaN result, `hex` values return the actual value as a `Number`.
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*__example__*:
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```javascript
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import { hexToNumber } from '@polkadot/util';
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hexToNumber('0x1234'); // => 0x1234
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```
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**Parameters:**
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| Name | Type |
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| ------ | ------ |
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| `Optional` value | `undefined` | `string`|
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**Returns:** `number`
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___
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