code: function(context, request, callback){
  		if ((context.indexOf('node_modules') !== -1) || (request.indexOf('.') !== 0)) {
  			callback(null, 'commonjs ' + request);
  		}
  		else {
  			callback();
  		}
  	}
docs: Specify dependencies that shouldn’t be resolved by webpack, but should become dependencies of the resulting bundle. The kind of the dependency depends on output.libraryTarget.