升级到 Angular 10 后,某些组件出现以下错误 -
ERROR TypeError: Class constructor EventEmitter_ cannot be invoked without 'new'
at new ZoneAwareEventEmitter (index.js:34)
at new GridComponent (index.js:6167)
at createClass (core.js:21921)
at createDirectiveInstance (core.js:21790)
at createViewNodes (core.js:30281)
at callViewAction (core.js:30597)
at execComponentViewsAction (core.js:30516)
at createViewNodes (core.js:30309)
at callViewAction (core.js:30597)
at execComponentViewsAction (core.js:30516)
导致此问题的代码 -
import { EventEmitter } from "@angular/core";
export class ZoneAwareEventEmitter extends EventEmitter {
constructor(ngZone, isAsync = false) {
super(isAsync);
this.ngZone = ngZone;
}
}
我错过了什么吗?
在此先感谢您的帮助!