function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); } import { type, curryN } from 'ramda'; /** * Checks if input value is a Symbol. * * @func isSymbol * @memberOf RA * @since {@link https://char0n.github.io/ramda-adjunct/2.22.0|v2.22.0} * @category Type * @sig * -> Boolean * @param {*} val The value to test * @return {boolean} * @see {@link https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Symbol|MDN Symbol} * @example * * RA.isSymbol(Symbol('1')); //=> true * RA.isSymbol(Symbol(1)); //=> true * RA.isSymbol('string'); //=> false * RA.isSymbol(undefined); //=> false * RA.isSymbol(null); //=> false */ var isSymbol = curryN(1, function (val) { return _typeof(val) === 'symbol' || _typeof(val) === 'object' && type(val) === 'Symbol'; }); export default isSymbol;