Confirmation Before Submit
A practical guide to confirmation dialogs for consequential form submissions, with validation-first flow and clear post-submit feedback.
Introduction
A confirmation step is not a replacement for validation. It is an intent check for actions that are expensive, hard to reverse, or easy to trigger by mistake. In everyday Wappler work, that usually means payment-like actions, important account changes, or submissions that launch a consequential server-side workflow.
What a good confirmation does
The dialog should help the user decide, not merely interrupt them.
Say what will happen
The confirmation message should name the action in plain language. Avoid vague prompts like Are you sure when the consequence can be stated directly.
Keep the choice clean
Use clear confirm and cancel actions. If the action is destructive or hard to undo, make the risky path obvious without making the dialog theatrical.
Close the loop after submit
Once confirmed, the user still needs submit feedback. The next state should show progress, then either success or a recoverable error message.
Next steps
Confirmation works best when paired with good pending-state feedback and with a separate pattern for destructive deletes.