3 conditional patterns
- Show/hide single field
- Show/hide field group (all wedding fields if 'Wedding' selected)
- Cascading dropdowns (Style depends on Category)
Setup
- Personalizer app Pro tier
- Add field → Conditional Rule → set trigger
- Rule: 'Show if Field X = Value Y'
- Support AND/OR/NOT compound rules
Use cases
- Wedding invitation — reception fields only if 'Add reception' checked
- Corporate gift — logo upload only if 'Add company logo'
- Photo book — cover title only if 'Include cover'
Performance
Client-side rule engine evaluates on every field change. Modern apps <5 KB overhead. No noticeable lag.
Frequently asked questions
What is conditional logic in Shopify options?
Show/hide fields based on other selections. E.g. show engraving text only if 'Add engraving' checkbox is on.
Which apps support conditional logic?
Print It My Way Pro, Bold Product Options, Hulk, Fancy Product Designer. Free tiers rarely include.
Can rules use AND/OR/NOT?
Yes on modern apps. Compound rules like 'Show if A=1 AND B=2 OR C=3'.
Do hidden fields count against page load?
No — hidden fields not rendered until shown. Zero bloat.
How to test conditional logic?
App's preview mode. Toggle controlling fields, verify dependent fields show/hide.
What if customer changes controlling field after filling dependent?
Best UX: preserve input in memory, restore if re-enabled. Print It My Way default.
Conditional pricing — supported?
Yes via Cart Transform. Fee applies only when field is shown + filled.
Cascading dropdowns (Style depends on Category)?
Yes on Pro apps. Selecting Category filters Style options.
Related reading
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