# How to build bundle?

**URL:** <https://community.transloadit.com/t/how-to-build-bundle/16892>\
**Category:** Uppy\
**Created:** [November 14, 2023, 7:23am UTC](https://community.transloadit.com/t/how-to-build-bundle/16892 "2023-11-14T07:23:08Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![sadgin](https://yyz2.discourse-cdn.com/flex032/user_avatar/community.transloadit.com/sadgin/32/995_2.png) [@sadgin](https://community.transloadit.com/u/sadgin)\
**Post date:** [November 14, 2023, 7:23am UTC](https://community.transloadit.com/t/how-to-build-bundle/16892/1 "2023-11-14T07:23:08Z")

</div>

Hello,

I cannot build bundle. I always getting different errors.  
First:

# make build

npm run build

> @uppy-dev/build@0.0.0 build  
> npm-run-all --parallel build:js build:css --serial size

Unknown command: “build:js”

and many other errors.