You will get a tested fix for your JavaScript or TypeScript API bug

Project details
I will diagnose and fix one focused bug in a JavaScript or TypeScript API integration. I will reproduce the issue, identify the root cause, implement a minimal and maintainable fix, add or update a regression test where practical, run the relevant checks, and provide a concise explanation of what changed.
Programming Languages
JavaScript, TypeScriptWhat's included $25
These options are included with the project scope.
$25
- Delivery Time 3 days
- Number of Revisions 1
- Bug Investigation
- Fix Documentation
About Hai
JavaScript & TypeScript Bug Fixes | APIs, Tests, Dependencies
Huai'an, China - 8:14 am local time
My process is straightforward: reproduce the problem, add or identify a regression test, implement the smallest safe fix, run the relevant checks, and deliver a clear GitHub pull request.
I am best suited to focused tasks with a reproducible issue and clear acceptance criteria. I will tell you early if I cannot reproduce the problem or if the task needs production access that should not be shared.
I use AI-assisted development tools where appropriate and remain responsible for reviewing, testing, and explaining every delivered change. I follow each client's repository and disclosure requirements.
Steps for completing your project
After purchasing the project, send requirements so Hai can start the project.
Delivery time starts when Hai receives requirements from you.
Hai works on your project following the steps below.
Revisions may occur after the delivery date.
Diagnose, fix, and verify
Reproduce the bug, implement the focused fix, run relevant tests, and document the result.