I\'m using function form of \"use strict\" and don\'t want global form which Babel adds after transpilation. The problem is I\'m using some libraries that aren\'t using \"us
Please use "es2015-without-strict" instead of "es2015". Don't forget you need to have package "babel-preset-es2015-without-strict" installed. I know it's not expected default behavior of Babel, please take into account the project is not mature yet.