iwmlib/lib/3rdparty/systemjs/babel-helpers/instanceof.js
2019-04-05 10:09:27 +02:00

7 lines
222 B
JavaScript

export default (function (left, right) {
if (right != null && typeof Symbol !== "undefined" && right[Symbol.hasInstance]) {
return right[Symbol.hasInstance](left);
} else {
return left instanceof right;
}
});