promise-useful-utils/lib/core.js

useful functions for working with promises

/**
 * @param {function} fn
 * @param {(Array.<*>|*)} args
 * @param {*} ctx
 * @return {Promise}
 */
"use strict";

var _Promise = require("babel-runtime/core-js/promise")["default"];

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.method = method;
module.exports["try"] = function (fn, args, ctx) {
  return _Promise.resolve().then(function () {
    return Array.isArray(args) ? fn.apply(ctx, args) : fn.call(ctx, args);
  });
};

/**
 * @param {function} method
 * @return {function}
 */

function method(fn) {
  // use rest for babel, otherwise arguments will slow
  return function () {
    var _this = this;

    for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    return _Promise.resolve().then(function () {
      return fn.apply(_this, args);
    });
  };
}