giveth-bridge/lib/promise-polyfill.js

Mainnet -> sidechain Giveth Bridge.

"use strict";

// Add `finally()` to `Promise.prototype`
Promise.prototype.finally = function (onFinally) {
    return this.then(
    /* onFulfilled */
    function (res) {
        return Promise.resolve(onFinally()).then(function () {
            return res;
        });
    },
    /* onRejected */
    function (err) {
        return Promise.resolve(onFinally()).then(function () {
            throw err;
        });
    });
};