Ben Wallis

Yes, this happens in the core version too https://codesandbox.io/s/swiper-default-forked-btikxj?file=/index.html

When using any SlidesOffset the wrapper gets position wrong (translate3D xpos is double/triple what it should be)

I ran into this too - https://stackoverflow.com/questions/75661065/bootstrap-javascript-in-webpack-5-only-working-as-esm Maybe related to using babel-preset-env