Specifying the `value` prop on a [controlled component](/react/docs/tips/forms.html) prevents the user from changing the input unless you desire so.
Specifying the `value` prop on a [controlled component](/react/docs/forms.html) prevents the user from changing the input unless you desire so.
You might have run into a problem where `value` is specified, but the input can still be changed without consent. In this case, you might have accidentally set `value` to `undefined` or `null`.