hexHasPrefix | /util/hex/index.ts | polkadot@0.2.19

Package publishing for deno.land/x/polkadot

function hexHasPrefix

import { hexHasPrefix } from "https://deno.land/x/polkadot@0.2.19/util/hex/index.ts";

hexHasPrefix(value?: string | null): value is HexString

Examples

import { hexHasPrefix } from 'https://deno.land/x/polkadot@0.2.19/util/mod.ts';

console.log('has prefix', hexHasPrefix('0x1234')); // => true

optional

value: string | null

value is HexString