source: trip-planner-front/node_modules/rxjs/src/internal/util/isPromise.ts

Last change on this file was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 365 bytes
Line 
1/**
2 * Tests to see if the object is an ES2015 (ES6) Promise
3 * @see {@link https://www.ecma-international.org/ecma-262/6.0/#sec-promise-objects}
4 * @param value the object to test
5 */
6export function isPromise(value: any): value is PromiseLike<any> {
7 return !!value && typeof (<any>value).subscribe !== 'function' && typeof (value as any).then === 'function';
8}
Note: See TracBrowser for help on using the repository browser.