twreporter-react/node_modules_node_5/es6-symbol/is-implemented.js

React-Redux site for The Reporter Foundation in Taiwan

'use strict';

module.exports = function () {
	var symbol;
	if (typeof Symbol !== 'function') return false;
	symbol = Symbol('test symbol');
	try { String(symbol); } catch (e) { return false; }
	if (typeof Symbol.iterator === 'symbol') return true;

	// Return 'true' for polyfills
	if (typeof Symbol.isConcatSpreadable !== 'object') return false;
	if (typeof Symbol.iterator !== 'object') return false;
	if (typeof Symbol.toPrimitive !== 'object') return false;
	if (typeof Symbol.toStringTag !== 'object') return false;
	if (typeof Symbol.unscopables !== 'object') return false;

	return true;
};