max

meter - The upper numeric bound of the measured range. This must be greater than the minimum value (min attribute), if specified. If unspecified, the maximum value is 1. progress - This attribute describes how much work the task indicated by the progress element requires. The max attribute, if present, must have a value greater than zero and be a valid floating point number. The default value is 1. input - The maximum (numeric or date-time) value for this item, which must not be less than its minimum (min attribute) value.