JavaScript Promise.reject()
- Previous page race()
- Next page resolve()
- Go Up One Level JavaScript Promise Reference Manual
Definition and usage
Promise.reject() The method returns a rejected Promise object with the specified value as the rejection value.
Example
Promise.reject("Not allowed");
Syntax
Promise.reject(message)
Parameters
| Parameters | Description |
|---|---|
| message | Used as the parameter for the rejection value. |
Return value
| Type | Description |
|---|---|
| Object | New Promise object. |
Browser support
Promise.reject() is a feature of ECMAScript 6 (ES6).
Since June 2017, ES6 (JavaScript 2015) has been supported in all modern browsers:
| Chrome | Edge | Firefox | Safari | Opera |
|---|---|---|---|---|
| Chrome 51 | Edge 15 | Firefox 54 | Safari 10 | Opera 38 |
| May 2016 | April 2017 | June 2017 | September 2016 | June 2016 |
Promise.reject() Internet Explorer is not supported.
- Previous page race()
- Next page resolve()
- Go Up One Level JavaScript Promise Reference Manual
