ethers/src.ts/providers/ws-browser.ts

A complete and compact Ethereum library, for dapps, wallets and any other tools.

function getGlobal(): any {
  if (typeof self !== 'undefined') { return self; }
  if (typeof window !== 'undefined') { return window; }
  if (typeof global !== 'undefined') { return global; }
  throw new Error('unable to locate global object');
};

const _WebSocket = getGlobal().WebSocket;

export { _WebSocket as WebSocket };