@web3auth/ws-embed/dist/lib.esm/embedUtils.js

Embed script

import { base58 } from '@scure/base';

const EVM_ADDRESS_REGEX = /^0x[a-fA-F0-9]{40}$/;
const SOLANA_PUBLIC_KEY_LENGTH = 32;
const htmlToElement = html => {
  const template = window.document.createElement("template");
  const trimmedHtml = html.trim(); // Never return a text node of whitespace as the result
  template.innerHTML = trimmedHtml;
  return template.content.firstChild;
};
const isEvmAddress = value => {
  return typeof value === "string" && EVM_ADDRESS_REGEX.test(value);
};
const isSolanaAddress = value => {
  if (typeof value !== "string") return false;
  try {
    // Solana public keys are base58-encoded 32-byte values.
    return base58.decode(value).length === SOLANA_PUBLIC_KEY_LENGTH;
  } catch {
    return false;
  }
};

export { htmlToElement, isEvmAddress, isSolanaAddress };