How to solve the problems when using TV focusable to package APK in uni app

Many little cute reactions use uni-app Framework for the integration tv-focusable Development , Pack it up apk The following error will occur in the case of ,

 reportJSException >>>> exception function:createInstanceContext, exception:white screen 
 cause create instanceContext failed,check js stack ->Uncaught TypeError: 
 Cannot read property 'CustomEvent' of undefined

This is the question today , Talk about the causes , And Solutions ：

Take a look first uni-app Description of official release documents , Pay attention to the red line .

in other words uni-app In Africa h5 End development , Will remove some of the browser's own objects , Among them is CustomEvent Custom events , But this is required for any library that involves custom events api, unfortunately tv-focusable Also used. , therefore uni-app In the process of packaging apk The compilation fails when , So as to report this error .

Having finished the reason for the error report , Next, let's talk about the solution , It's very simple ：
1. First , Modify the basic path : manifest.json modify “base”:"./" And then it's packaged into h5, Then make sure you can run the test in the browser , If everything goes well , We can go on to the next step ;

2. Will just generate the h5 The project with hbuilder Again into APP.（ If you don't know how to turn , See the link below ）
How to integrate h5 Pack it up apk, Please poke here