ERROR TypeError: Cannot read property 'matches' of undefined at AppComponent_Template

Question

我在运行 npm prerender

时收到此错误

“prerender”：“ng 运行 universalTest:prerender --routesFile routes.txt”

ERROR TypeError: Cannot read property 'matches' of undefined   
    at AppComponent_Template (main.js:1:3578009)   
    at executeTemplate (main.js:1:1184365)  
    at refreshView (main.js:1:1180793)  
    at refreshComponent (main.js:1:1197151)  
    at refreshChildComponents (main.js:1:1183043)  
    at refreshView (main.js:1:1183085)   
    at renderComponentOrTemplate (main.js:1:1184013)   
    at tickRootContext (main.js:1:1198860)  
    at detectChangesInRootView (main.js:1:1199254)   
    at RootViewRef.detectChanges (dist\un√ Prerendering routes to browser complete.

Answer 1

您在代码中的某处试图对未定义的对象使用“匹配”方法。

ERROR TypeError: Cannot read property 'matches' of undefined at AppComponent_Template

ERROR TypeError: Cannot read property 'matches' of undefined at AppComponent_Template

angular-universal

angular