"_typeof is not a function" bug on production env

[wendellpbarreto]

When compiling in production, js dependencies that uses typeof expression will output "_typeof" instead and cause the error "_typeof is not a function"

I searched a lot and understand that @babel/preset-env is transforming "typeof" in "_typeof", but if we add "transform-typeof-symbol" to exclude rule, everything should work. But is not working with me.

The line of lib that uses typeof is this one: https://github.com/zenorocha/clipboard.js/blob/master/dist/clipboard.js#L516

The output code is:

And my babel.config.js generated by this gem:

Someone knows what I'm doing wrong?

[jakeNiemiec]

And my babel.config.js generated by this gem

babel.config.js should contain a lot more than just that.

Someone knows what I'm doing wrong?

environment.loaders.delete('nodeModules'); like in #2131 (comment) will most likely solve your problem. You can read my explanation there for further details 👍.

[wendellpbarreto]

Thanks, @jakeNiemiec! This just solve the problem.