I will fix one small javascript or typescript bug with regression tests


About this gig
Have a small JavaScript or TypeScript bug?
Please message me before ordering with a minimal reproduction, the expected result, and your Node.js version. We will agree on one focused issue that fits this package.
You will receive:
- A targeted code fix for the agreed issue.
- A regression test and the command to run it.
- A short explanation of the cause and the change.
Good fits include CLI argument handling, data parsing, state synchronization, and timer cleanup in a small script or module.
This service uses AI-assisted development with focused tests. Please confirm that this workflow meets your project requirements before ordering. Larger features, full applications, and live production changes need a separate scope.
Share sanitized code and sample data. Do not send passwords, API keys, or private customer records. All order communication, delivery, and payment stay on Fiverr.
Get to know lijyoung
JavaScript Bug Fixes and Python Data Tools
- FromChina
- Member sinceSep 2026
Languages
English
FAQ
What should I send before ordering?
Send a minimal code sample, reproduction steps, expected behavior, and your Node.js version. Remove secrets and personal data. I will confirm whether the issue fits this package before you order.
Do you use AI tools?
Yes. This service uses AI-assisted development and focused regression tests. Please confirm that this workflow is allowed for your project before ordering. I cannot offer a no-AI workflow through this package.

