node_modules/graphql/jsutils/isPromise.js

'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true,
});
exports.isPromise = isPromise;

/**
 * Returns true if the value acts like a Promise, i.e. has a "then" function,
 * otherwise returns false.
 */
function isPromise(value) {
  return (
    typeof (value === null || value === void 0 ? void 0 : value.then) ===
    'function'
  );
}