Promise.reject()
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
El método Promise.reject(reason)
retorna un objeto Promise
que es rechazado por la razón específicada.
Pruébalo
function resolved(result) {
console.log("Resolved");
}
function rejected(result) {
console.error(result);
}
Promise.reject(new Error("fail")).then(resolved, rejected);
// Expected output: Error: fail
Sintaxis
Promise.reject(reason);
Parámetros
- reason
-
Razón por la cual esta {jsxref("Promise")}} fue rechazada.
Return value
Un objeto Promise
que es rechazado por la razón específicada.
Descripción
Ejemplos
Usando el método estático Promise.reject()
js
Promise.reject(new Error("fail")).then(
function () {
// no entra en esta función
},
function (error) {
console.log(error); // Stacktrace
},
);
Especificaciones
Specification |
---|
ECMAScript® 2025 Language Specification # sec-promise.reject |
Compatibilidad con navegadores
Report problems with this compatibility data on GitHubdesktop | mobile | server | ||||||||||||
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reject() |
Legend
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- Full support
- Full support
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.