Javascript

index file export code

export { default } from './fileToExport';
export { default as NewNameToCachOnCurlyBraces } from './fileToExport';

import { NewNameToCachOnCurlyBraces } from './fileToImport'

another way

export * from './module';

module index file

export * from './file1';
export * from './file2';
export * from './file3';

file1 content 

export function setNavigation(navigation) {
	return {
		type: SET_NAVIGATION,
		navigation
	};
}

You can use it on this way.

import * as Actions from 'app/module';

Actions.setNavigation