rivets-validation

Example

In the model:

module.exports = class Address extends Model
    validation:
        street_line1:
            required: true
            minLength: 1
        city:
            required: true
            minLength: 1
        state:
            required: true
            minLength: 1
        zipcode:
            required: true
            length: 5
            pattern: 'number'
        name:
            required: true
            minLength: 1

In the template:

<input type="text" data-value="billing_address.name" value="">