better-npm-init/templates/npm/electron/node_modules/rxjs/src/internal/util/isPromise.ts

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import { isFunction } from "./isFunction";

/**
 * Tests to see if the object is "thennable".
 * @param value the object to test
 */
export function isPromise(value: any): value is PromiseLike<any> {
  return isFunction(value?.then);
}