7 HTML Button Mistakes Beginners Make (Fix Them Now)

TL;DR Most HTML button mistakes are invisible until they nuke a real user is form data or silently submit a page at the worst possible moment. One wrong type attribute is all it takes. The fix is simpler than you think — but there is one mistake so sneaky that even senior devs walk right into it. The Button That Destroyed Someone is Data (And Almost Got a Dev Fired) Imagine building a loan calculator. Users spend five minutes entering financial details. They hit what they think is a "Calculate"