The number field generates an HTML 5 number input, which is great when you need a comfortable way to enter any numeric values. The number field also comes with built-in validation for numeric data.
fields: number: label: Number type: number
Decimals can be used by adding the step option.
fields: price: label: Price type: number step: .01
Minimum and maximum value
The min and max options define which numbers can be selected with the browser-specific up/down arrows and are also used to validate the input.
fields: temperature: label: Temperature type: number min: -50 max: 250