hh-k8-ampe-mini/node_modules/vant-aliapp/dist/__antmove/component/classSubdirectory/promise.js

"use strict";

function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

var isArray = Array.isArray;

Promise.all = function (arr) {
  return new Promise(function (resolve, reject) {
    if (!isArray(arr)) {
      return reject(new TypeError('Promise.all accepts an array'));
    }

    var args = Array.prototype.slice.call(arr);

    if (args.length === 0) {
      return resolve([]);
    }

    var remaining = args.length;

    function res(i, val) {
      try {
        if (val && (_typeof(val) === 'object' || typeof val === 'function')) {
          var then = val.then;

          if (typeof then === 'function') {
            then.call(val, function (_val) {
              res(i, _val);
            }, reject);
            return;
          }
        }

        args[i] = val;

        if (--remaining === 0) {
          resolve(args);
        }
      } catch (ex) {
        reject(ex);
      }
    }

    for (var i = 0; i < args.length; i++) {
      res(i, args[i]);
    }
  });
};