aboutsummaryrefslogtreecommitdiff
path: root/node_modules/symbol-observable/es/ponyfill.js
blob: 95dedc2e55e8c92693a2010084d8dc169f0a0264 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
export default function symbolObservablePonyfill(root) {
	var result;
	var Symbol = root.Symbol;

	if (typeof Symbol === 'function') {
		if (Symbol.observable) {
			result = Symbol.observable;
		} else {
			result = Symbol('observable');
			Symbol.observable = result;
		}
	} else {
		result = '@@observable';
	}

	return result;
};