iwmlib/3rdparty/systemjs/babel-helpers/instanceof.js
2019-03-21 09:57:27 +01:00

7 lines
222 B
JavaScript
Executable File

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