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302 BJavaScriptView Raw
1'use strict';
2module.exports = (promise, onFinally) => {
3 onFinally = onFinally || (() => {});
4
5 return promise.then(
6 val => new Promise(resolve => {
7 resolve(onFinally());
8 }).then(() => val),
9 err => new Promise(resolve => {
10 resolve(onFinally());
11 }).then(() => {
12 throw err;
13 })
14 );
15};