README
default-side-effects-webpack-plugin
const DefaultSideEffectsPlugin = require("default-side-effects-webpack-plugin");
new DefaultSideEffectsPlugin({
// This plugin only applies to modules imported from
// source code within the root compilation context directory.
// To force defaulting everywhere, set to true.
applyOutsideRootContext: true // default: false
// Specify any packages that should not be side effect free by default.
ignoredPackages: ["some-effectful-pkg"] // default: []
})