mirror of https://github.com/jkjoy/sunpeiwen.git
7 lines
232 B
JavaScript
7 lines
232 B
JavaScript
|
export default function _instanceof(left, right) {
|
||
|
if (right != null && typeof Symbol !== "undefined" && right[Symbol.hasInstance]) {
|
||
|
return !!right[Symbol.hasInstance](left);
|
||
|
} else {
|
||
|
return left instanceof right;
|
||
|
}
|
||
|
}
|