// utils/index.ts

export * from './helper-a.ts';
export * from './helper-b.ts';
export * from './helper-c.ts';

// components/Button.vue
<script lang="ts">
import { HelperA } from '../utils';
</script>

utils/
┣ browser/
┃ ┗ clipboard.ts
┣ data/
┃ ┗ snapshot.ts
┣ date/
┃ ┣ custom-format.ts
┃ ┣ format.ts
┃ ┣ index.ts
┃ ┣ now.ts
┃ ┗ toTimer.ts
┣ file/
┃ ┣ file.ts
┃ ┗ image.ts
┣ mapper/
┃ ┣ paginate.ts
┃ ┗ status-mapper.ts
┣ normalizer/
┃ ┣ chain_id.normalize.ts
┃ ┣ index.ts
┃ ┣ number.normalize.ts
┃ ┗ path_name.normalize.ts
┣ number/
┃ ┣ bignumber.ts
┃ ┣ calculation.ts
┃ ┣ comparison.ts
┃ ┣ format.ts
┃ ┣ index.ts
┃ ┗ shift.ts
┣ object/
┃ ┣ getKeys.ts
┃ ┗ index.ts
┣ system/
┃ ┣ async.ts
┃ ┣ promise.ts
┃ ┗ reTryCatch.ts
┣ token/
┃ ┣ token-address.ts
┃ ┣ token-data-display.ts
┃ ┣ token-data.ts
┃ ┗ token-icon.ts
┣ ... 
┣ campaign.ts
┣ contract.ts
┣ copy.ts
┣ index.ts
┣ misc.ts
┣ notification.ts
┣ promise.ts
┣ random.ts
┣ ref.ts
┣ string.ts
┣ viewport.ts
┗ string.ts

-----------------------------------------------
// utils/normalizer/path_name.normalize.ts

export const normalizeFileName = (path: string) => {
  return (path.split('/').pop() as string).replace(/\.\w+$/, '') as string;
};


// utils/normalizer/index.ts

export * from './chain_id.normalize';
export * from './path_name.normalize';
export * from './number.normalize';


// utils/index.ts

export * from './browser/clipboard';
export * from './copy';
export * from './data/snapshot';
export * from './date';
export * from './file/file';
export * from './file/image';
export * from './mapper/paginate';
export * from './misc';
export * from './normalizer';
export * from './notification';
export * from './number';
export * from './object';
export * from './promise';
export * from './ref';
export * from './string';
export * from './system/async';
export * from './system/promise';
export * from './system/reTryCatch';
export * from './validate';
....