function util.hexStripPrefiximport { util } from "https://dotland.deno.dev/x/polkadot@0.2.45/mod.ts"; const { hexStripPrefix } = util; hexStripPrefix(value?: string | null): stringExamples import { hexStripPrefix } from 'https://deno.land/x/polkadot@0.2.45/util/mod.ts'; console.log('stripped', hexStripPrefix('0x1234')); // => 1234 Parametersoptionalvalue: string | nullReturnsstring