Bootstrap v3 does not currently claim to be compatible with jQuery v3…
…; closes #16834
@lynicidn bower install 'bootstrap#master' still works fine. Sounds like there's a bug in the non-Bower tools you're using. Also, you might as well just use the native composer package if you're using composer.
bower install 'bootstrap#master'
Composer Asset Plugin has fixed their bug via fxpio/composer-asset-plugin#137