Angular 错误类型错误:没有';就无法调用类构造函数EventEmitter;新';

Angular 错误类型错误:没有';就无法调用类构造函数EventEmitter;新';,angular,typescript,ecmascript-6,angular-storybook,Angular,Typescript,Ecmascript 6,Angular Storybook,升级到Angular 10后,我发现一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 createDir

升级到Angular 10后,我发现一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;
    }
}
我错过什么了吗


提前感谢您的帮助

将此添加到网页包配置:

resolve: {
    mainFields: ['es2015', 'browser', 'module', 'main']
},


此问题发生在使用的项目中的Webpack生成中。默认网页包配置解析来自
节点_模块/@progress/kendo角度网格的
fesm5
模块,该模块尝试使用es5扩展EventEmitter类,并导致错误。更改网页包配置中的
resolve
mainFields
属性以对
es2015
模块进行优先级排序,为我解决了这一问题。

请发布您的组件代码。确保您正在从
@angular/core
@T.J.Crowder导入
EventEmitter
,我更新了代码,也遇到了同样的问题,我正在实现Storybook这类似于关于这个问题的提示,这就是让剑道ui在NX angular workspace库中工作的原因