ramda-extension/lib/isPromise.js

Helpful functions built on top of the mighty Ramda

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _ramda = require("ramda");

var _isFunction = _interopRequireDefault(require("./isFunction"));

var _isObject = _interopRequireDefault(require("./isObject"));

/**
 * Returns true if argument is Promise.
 *
 * @func
 * @category Type
 *
 * @example
 *
 *        R_.isPromise(Promise.resolve()) // true
 *    R_.isPromise(0) // false
 *
 * @sig a -> Boolean
 *
 */
var isPromise = (0, _ramda.allPass)([_isObject.default, (0, _ramda.o)(_isFunction.default, (0, _ramda.prop)('then'))]);
var _default = isPromise;
exports.default = _default;