
Promise.prototype.finally = function(cb) {
return this.then(res => {
return Promise.resolve(cb()).then(() => res);
}, err => {
return Promise.resolve(cb()).then(() => { throw err });
});
}
Promise.prototype.finally = function(cb) {
return this.then(res => {
return Promise.resolve(cb()).then(() => res);
}, err => {
return Promise.resolve(cb()).then(() => { throw err });
});
}本文是由用户"admin"发布,所有内容的版权归原作者所有。