spec checked
HTML Standard meter element
Defines meter value, min, max, low, high, and optimum constraints, the low/medium/high gauge regions, optimum-region behavior, fallback text encouragement, and user-agent gauge representation requirements.
Pattern Decisions This Source Supports
| Pattern | Supported decision | Required contract | Claim note |
|---|---|---|---|
| Meter | Choose meter when a read-only scalar value has a meaningful minimum and maximum. | The meter is read-only; users cannot drag, type, increment, or submit the meter itself. | The HTML Standard supports meter attribute constraints, threshold regions, optimum direction, fallback text, and user-agent gauge requirements. |
Evidence Role
This source is treated as spec evidence. Use it to validate the decision rules above, not as a visual style reference.
Publisher: WHATWG. Last checked: .