@polkadot/util
Version:
A collection of useful utilities for @polkadot
16 lines (15 loc) • 459 B
TypeScript
/**
* @name hexToU8a
* @summary Creates a Uint8Array object from a hex string.
* @description
* Hex input values return the actual bytes value converted to a string. Anything that is not a hex string (including the `0x` prefix) throws an error.
* @example
* <BR>
*
* ```javascript
* import { hexToString } from '@polkadot/util';
*
* hexToU8a('0x68656c6c6f'); // hello
* ```
*/
export declare function hexToString(_value?: string | null): string;