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common/docs/util/modules/_hex_stripprefix_.md
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2019-02-26 15:09:10 +00:00

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# Functions
<a id="hexstripprefix"></a>
## hexStripPrefix
▸ **hexStripPrefix**(value?: *`string` \| `null`*): `string`
*Defined in [hex/stripPrefix.ts:23](https://github.com/polkadot-js/common/blob/6506c10/packages/util/src/hex/stripPrefix.ts#L23)*
*__name__*: hexStripPrefix
*__summary__*: Strips any leading `0x` prefix.
*__description__*: Tests for the existence of a `0x` prefix, and returns the value without the prefix. Un-prefixed values are returned as-is.
*__example__*:
```javascript
import { hexStripPrefix } from '@polkadot/util';
console.log('stripped', hexStripPrefix('0x1234')); // => 1234
```
**Parameters:**
| Name | Type |
| ------ | ------ |
| `Optional` value | `string` \| `null` |
**Returns:** `string`
___