hexHasPrefix | /util/mod.ts | polkadot@0.2.14

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function hexHasPrefix

import { hexHasPrefix } from "https://deno.land/x/polkadot@0.2.14/util/mod.ts";

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

Examples

import { hexHasPrefix } from 'https://deno.land/x/polkadot@0.2.14/util/mod.ts';

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

optional

value: string | null

value is HexString