javascript - How to use webpack to provide an open object to the browser?

Question

I used following codes:

browser.js

webpack.config.js

I want to use verify_isbn.min.js on my browser:

But the browser reported an error:

What should I do ?

I'm noob...Pardon me, please.

Thank you very much.

question from:https://stackoverflow.com/questions/65838720/how-to-use-webpack-to-provide-an-open-object-to-the-browser

Answer 1

Waitting for answers