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Listener not run on array form field #1226

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tmcdo1 opened this issue Mar 6, 2025 · 0 comments
Open

Listener not run on array form field #1226

tmcdo1 opened this issue Mar 6, 2025 · 0 comments

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@tmcdo1
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tmcdo1 commented Mar 6, 2025

Describe the bug

An onChange listener on a <form.Field mode="array"> is not run when there are changes to the input

Your minimal, reproducible example

https://stackblitz.com/edit/vitejs-vite-n6la3gan?file=src%2FApp.tsx

Steps to reproduce

Example Steps:

  1. Add a person
  2. Notice that the household size does not increase

General Steps:

  1. add an onChange listener to a <form.Field mode="array">
  2. use field.pushValue to update the field
  3. Observe that the onChange is not called

Expected behavior

Would expect the onChange listener to be called when a value is changed.

How often does this bug happen?

Every time

Screenshots or Videos

Screen.Recording.2025-03-05.at.18.16.45.mov

Platform

  • OS: MacOS
  • Browser: Arc v1.82.1
  • Chromium Engine Version: 133.0.6943.35

TanStack Form adapter

react-form

TanStack Form version

v1.0.0

TypeScript version

v5.7.2

Additional context

No response
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@tmcdo1