@puzzlehq/sdk-core/src/utils/clientInfo.ts

Your portal to privacy

export const hasInjectedConnection = () => {
  if (typeof window === 'undefined') {
    return false;
  }
  const injectedConnection = !!window?.aleo?.puzzleWalletClient;

  return injectedConnection;
};

export const waitForInjectedConnection = async () => {
  const startTime = Date.now();
  while (!hasInjectedConnection()) {
    if (Date.now() - startTime > 5000) {
      throw new Error('Puzzle wallet not detected within 5 seconds');
    }
    console.log('Puzzle wallet not detected! Waiting for 0.25 seconds');
    await new Promise((resolve) => setTimeout(resolve, 250));
  }
}