这是服务器.js中遇到此错误的代码块,请帮忙
var CompatibilityHelper = /** @class */ (function () {
function CompatibilityHelper() {
}
CompatibilityHelper.isTouchEvent = function (event) {
if (((window)).TouchEvent !== undefined) {
return event instanceof TouchEvent;
}
return event.touches !== undefined;
};
CompatibilityHelper.isResizeObserverAvailable = function () {
return ((window)).ResizeObserver !== undefined;
};
return CompatibilityHelper;
}());
ReferenceError:未定义窗口 在Function.module.exports.CompatibilityHelper.isResizeObserverAvailable (D:\ SourceTree \ KbProperties(09-11-2019)\ KbProperties \ Angular \ Angular New \ ClientAngular \ dist \ server.js:236110:9) 在SliderComponent.module.exports.SliderComponent.unsubscribeResizeObserver处 (D:\ SourceTree \ KbProperties(09-11-2019)\ KbProperties \ Angular \ Angular New \ ClientAngular \ dist \ server.js:236698:33) 在SliderComponent.module.exports.SliderComponent.ngOnDestroy (D:\ SourceTree \ KbProperties(09-11-2019)\ KbProperties \ Angular \ Angular New \ ClientAngular \ dist \ server.js:236640:14) 在callProviderLifecycles(D:\ SourceTree \ KbProperties(09-11-2019)\ KbProperties \ Angular \ Angular New \ ClientAngular \ dist \ server.js:24508:18) 在callElementProvidersLifecycles(D:\ SourceTree \ KbProperties(09-11-2019)\ KbProperties \ Angular \ Angular New \ ClientAngular \ dist \ server.js:24476:13) 在callLifecycleHooksChildrenFirst(D:\ SourceTree \ KbProperties(09-11-2019)\ KbProperties \ Angular \ Angular New \ ClientAngular \ dist \ server.js:24466:29) 在destroyView(D:\ SourceTree \ KbProperties(09-11-2019)\ KbProperties \ Angular \ Angular New \ ClientAngular \ dist \ server.js:32662:5) 在callViewAction(D:\ SourceTree \ KbProperties(09-11-2019)\ KbProperties \ Angular \ Angular New \ ClientAngular \ dist \ server.js:32788:13) 在execComponentViewsAction(D:\ SourceTree \ KbProperties(09-11-2019)\ KbProperties \ Angular \ Angular New \ ClientAngular \ dist \ server.js:32710:13) 在destroyView(D:\ SourceTree \ KbProperties(09-11-2019)\ KbProperties \ Angular \ Angular 新建\ ClientAngular \ dist \ server。 js:32661:5)