9 lines
246 B
JavaScript
9 lines
246 B
JavaScript
function _instanceof(left, right) {
|
|
if (right != null && typeof Symbol !== "undefined" && right[Symbol.hasInstance]) {
|
|
return right[Symbol.hasInstance](left);
|
|
} else {
|
|
return left instanceof right;
|
|
}
|
|
}
|
|
|
|
module.exports = _instanceof; |