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javascript - WebdriverIO カスタム レポーター - TypeError: Class extends value # is not a constructor or null

I am setting up a custom reporter in WebdriverIO. This is currently my code:

let WDIOReporter = require ('@wdio/reporter');






I am setting up a custom reporter in WebdriverIO.  This is currently my code:




When I run my program, I get the following error:



TypeError: Class extends value #<Object> is not a constructor or null
    at Object.<anonymous> (C:...\reporting\index.js:3:45)



This seems to be causing an error at the module.exports = class HTMLReporter extends WDIOReporter line.



How can I fix this issue?  What am I doing wrong?









A few days back tried to achieve the same. Here is the  way it worked for me
The correct way to export is in index.js:




In Main.js

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