strange error on compiled code "type" no defined

[dberardo-com]

i had this error only on compiled bundle.

when the script tag was injected in the browser i got this error:

Uncaught TypeError: Cannot read properties of undefined (reading 'type')

had to add this to the code to make it work:

// https://stackoverflow.com/questions/51716694/webpack-vuejs-how-to-import-a-module-only-in-dev-mode-and-ignore-it-in-producti

if(process.env.NODE_ENV === 'development') require("lerna");