How-To Guides

How to Create Conditional Logic in Forms (Show/Hide Fields)

Build dynamic smart forms that adapt field visibility based on user answers.

Luvia Product Team March 25, 2026 5 min read

Key Takeaways

Conditional logic hides irrelevant questions to keep forms concise and personalized.
Rule-based triggers show specific fields when certain choices are selected.
Luvia Forms includes visual conditional logic branching rules.

Building Intelligent, Adaptive Forms with Conditional Branching

Showing every possible question to every user leads to bloated, confusing forms. Conditional logic allows your form to adapt dynamically based on previous selections.

Common Conditional Logic Triggers

Branching Survey Paths: Send satisfied customers to a review link while directing dissatisfied users to a feedback box.

Dynamic Field Disclosures: Reveal secondary address or VAT registration fields only when specific checkboxes are marked.

Frequently Asked Questions

How do conditional logic rules work?

Example: IF question 2 ("Are you attending in person?") EQUALS "Yes", THEN SHOW question 3 ("Dietary preferences").

Building Intelligent, Adaptive Forms with Conditional Branching

Common Conditional Logic Triggers

Frequently Asked Questions

How do conditional logic rules work?

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