我有两个Vue组件,其中一个继承另一个:
var CompA = { ... }
var CompB = {
extends: CompA,
...
}
我想要通过程序验证CompB是否扩展自CompA,例如:
import CompA from './compA';
import CompB from './compB';
if (CompB instanceof CompA) {
...
}
这段代码引发了以下错误:
[Vue warn]: Error in render: "TypeError: Right-hand side of 'instanceof' is not callable"
如何正确地做到这一点?
谢谢!