blob: 5b2a071932fa060cdd0433c68c30e8a3c98b563f [file] [log] [blame]
// In ES2015 (or a polyfilled) environment, this will be Symbol.iterator
/* istanbul ignore next (See: https://github.com/graphql/graphql-js/issues/2317) */
export var SYMBOL_ITERATOR = typeof Symbol === 'function' ? Symbol.iterator : '@@iterator'; // In ES2017 (or a polyfilled) environment, this will be Symbol.asyncIterator
/* istanbul ignore next (See: https://github.com/graphql/graphql-js/issues/2317) */
export var SYMBOL_ASYNC_ITERATOR = // $FlowFixMe Flow doesn't define `Symbol.asyncIterator` yet
typeof Symbol === 'function' ? Symbol.asyncIterator : '@@asyncIterator';
/* istanbul ignore next (See: https://github.com/graphql/graphql-js/issues/2317) */
export var SYMBOL_TO_STRING_TAG = // $FlowFixMe Flow doesn't define `Symbol.toStringTag` yet
typeof Symbol === 'function' ? Symbol.toStringTag : '@@toStringTag';