Error: Uncaught [TypeError: Cannot read property 'userAgent' of undefined]
    at reportException (D:\cnipa\node_modules\jsdom\lib\jsdom\living\helpers\runtime-script-errors.js:66:24)
    at Timeout.task [as _onTimeout] (D:\cnipa\node_modules\jsdom\lib\jsdom\browser\Window.js:521:9)
    at listOnTimeout (
 
internal/timers.js:555:17)
    at processTimers (internal/timers.js:498:7) TypeError: Cannot read property 'userAgent' of undefined
    at _$VJ (eval at _$LN (http://epub.cnipa.gov.cn/gjcx.jsp:1:9116), <anonymous>:1:227500)
    at _$VJ (eval at _$LN (http://epub.cnipa.gov.cn/gjcx.jsp:1:9116), <anonymous>:1:250202)
 

    at _$VJ (eval at _$LN (http://epub.cnipa.gov.cn/gjcx.jsp:1:9116), <anonymous>:1:224959)
    at _$VJ (eval at _$LN (http://epub.cnipa.gov.cn/gjcx.jsp:1:9116), <anonymous>:1:248477)
    at _$XT (eval at _$LN (http://epub.cnipa.gov.cn/gjcx.jsp:1:9116), <anonymous>:1:262111)
    at _$jM (eval at _$LN (http://
 
epub.cnipa.gov.cn/gjcx.jsp:1:9116), <anonymous>:1:207195)
    at Timeout.task [as _onTimeout] (D:\cnipa\node_modules\jsdom\lib\jsdom\browser\Window.js:516:19)
    at listOnTimeout (internal/timers.js:555:17)
    at processTimers (internal/timers.js:498:7)

大牛看了一下，說是jsdom程式碼報錯，既然是程式碼報錯，那就把這塊程式碼注視掉吧，不讓它報錯了，省得去噁心人啊

　　　　找到D:\cnipa\node_modules\jsdom\lib\jsdom\browser\Window.js，開啟Window.js程式碼，找到516行，直接注視掉就可以了

　　　　把handler.apply(methodContextProxy, args); 註釋掉就可以了，如下圖