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Add 'maxlength="3"' to the input.

Objective: add maxlength="3" to the code

Current MissionIN PROGRESS

Riddle:The input is infinite. Limit the user to only 3 characters to keep order.

33%
Reward: 70 XP Verified

Form Validation (Constraint API) in html-css

Context & Logic

Validate data without a single line of JavaScript.

Technical Reference

patternRegex format validation (e.g. [0-9]{3}).
requiredBlocks empty submissions.
min / maxEnforces numeric boundaries.
stepControls numeric increments (e.g. 0.5).
minlength / maxlengthControls character count.

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Modify the source above to see live changes. Supports standard CSS and Tailwind utility classes.

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1Which attribute is used for Regex structural validation?