738 B
738 B
Functions
hexAddPrefix
▸ hexAddPrefix(value?: string | null): string
Defined in hex/addPrefix.ts:21
name: hexAddPrefix
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 |
|---|---|
Optional value |
string |
Returns: string