spec checked
MDN input type number
Documents HTML number input value behavior, required, min, max, step, automatic numeric invalidation, lack of pattern support, browser validation limits, and the need for server-side validation.
Pattern Decisions This Source Supports
| Pattern | Supported decision | Required contract | Claim note |
|---|---|---|---|
| Spinbutton / numeric stepper | Choose a spinbutton for one bounded numeric value that changes in predictable increments. | Increment and decrement controls change the value by the declared step and stop at the lower and upper bounds. | MDN documents native number-input min, max, step, required, automatic numeric invalidation, unsupported pattern matching, and server-side validation needs. |
Evidence Role
This source is treated as spec evidence. Use it to validate the decision rules above, not as a visual style reference.
Publisher: MDN Web Docs. Last checked: .