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Additional resources
- How to indicate required and optional fields in forms by Stephen Evans
- Marking Required Fields in Forms by Raluca Budiu at Nielsen Norman Group
- Clearly Identify Required Form Fields by Deque University
- Form fields — Required vs Optional by Jordane Sanson at UX Collective
- E-Commerce Checkouts Need to Mark Both Required Fields and Optional Fields Explicitly (Only 14% Do So) by Edward Scott at Baymard Institute
- 16 Tips that Will Improve Any Online Form Part 2/4 by DKO at UX Planet
- The problem with automatically focusing the first input and what to do instead by Adam Silver
- What Happened To Text Inputs? (video and transcript) by Heydon Pickering