# barrel file

> English word · Noun

## Definitions
1. A JavaScript or TypeScript module which does nothing except import various files and then export them together, for the convenience of other developers who only need to know about and work with that single barrel file.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/barrel-file