radh-ui/dist/collection/validators/length-validator/length-validator.js

Stencil Component Starter

export function getLengthValidator(min, max) {
    return {
        validate: (value) => {
            value = value || '';
            if (min && max) {
                return min <= value.length && value.length <= max;
            }
            if (min) {
                return min <= value.length;
            }
            if (max) {
                return value.length <= max;
            }
            return true;
        },
        errorMessage: min && max ? `You must enter between ${min} and ${max} characters`
            : min ? `You must enter at least ${min} characters`
                : max ? `You must enter less than ${max} characters` : ''
    };
}