Infinite loop error occurs when deleting/clearing a field with a numeric key #1888

Describe the bug

When the form value is an object and the field being accessed has numeric keys, I cannot call deleteField or clearFieldValues.

an exception occurs: "It seems we have created an infinite loop in deleteBy."

Your minimal, reproducible example

https://codesandbox.io/p/sandbox/relaxed-kirch-hjgm8s

Steps to reproduce

1. Configure the form value to contain elements with numeric keys in the path, such as { a: { 123: [] } }.
2. Call deleteField('a.123').
3. An error occurs.

Expected behavior

Errors must not occur.

How often does this bug happen?

None

Screenshots or Videos

Platform

• OS: macOS
• Browser: Chrome

TanStack Form adapter

react-form

TanStack Form version

1.26.0

TypeScript version

No response

Additional context

No response