831 B
831 B
Functions
hexAddPrefix
▸ hexAddPrefix(value: * string | null | undefined*): string
Defined in hex/addPrefix.ts:22
name: hexAddPrefix
signature: hexAddPrefix (value: ?string): string
summary: Adds the 0x prefix to string values.
description: Returns a 0x prefixed string from the input value. If the input is already prefixed, it is returned unchanged.
example:
import { hexAddPrefix } from '@polkadot/util';
console.log('With prefix', hexAddPrefix('0a0b12')); // => 0x0a0b12
Parameters:
| Name | Type |
|---|---|
| value | string | null | undefined |
Returns: string