eslint-config-airbnb-standard/node_modules/rxjs/src/internal/symbol/iterator.ts

Airbnb's JS ESLint config + JS Standard Style + semicolons

export function getSymbolIterator(): symbol {
  if (typeof Symbol !== 'function' || !Symbol.iterator) {
    return '@@iterator' as any;
  }

  return Symbol.iterator;
}

export const iterator = getSymbolIterator();

/**
 * @deprecated use {@link iterator} instead
 */
export const $$iterator = iterator;