DocsVauFormsField Rules & Response Logic

Field Rules & Response Logic

VauForms · 21–40 · Build Your Form

Learning level

40/100

Guide type

Feature Guide

Audience

VauForms users

Sections

6

Field Rules & Response Logic

User guide

Learn the current VauForms rule system: required answers, text character limits, checkbox selection rules and the boundary between working rules and future conditional branching.

What this guide covers

What “logic” means in the current VauForms UI
Required answers
Text Maximum characters
Checkbox selection logic

Quick facts

Text ruleMaximum characters
Checkbox choicesMaximum 2
Checkbox modesOnly one · Both allowed
Conditional builderNot currently exposed
User-focused documentation: this guide explains VauForms from the perspective of the person creating, sharing or responding to a form.
01

What “logic” means in the current VauForms UI

Current VauForms logic is mainly expressed through field rules and form-level response behavior. The editor actively exposes rules such as Required, Maximum characters and checkbox selection mode.

02

Required answers

Required prevents submission when an essential question is empty. Use it only when the answer is genuinely necessary.

03

Text Maximum characters

Short Answer and Long Answer can have an optional maximum. Blank means unlimited; configured limits can be up to 10,000 characters and respondents see a character counter.

04

Checkbox selection logic

Checkbox is currently designed around two choices. Choose Only one for mutually exclusive options or Both allowed when selecting both is valid.

05

Rules are part of the submission experience

These rules are not editor-only decoration. Respondent input follows them, and invalid answers are checked before a response is accepted.

06

No general show/hide condition builder yet

Although VauForms has room for richer logic in its document model, the current V3 editor does not provide a general UI for rules such as “show Question B when Question A equals X.” Do not rely on complex branching until that UI exists and is tested.

Updated 5 Sep 2026VauForms User Documentation
Last updated 5 Sep 2026