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.lessThanOrEqualTo

The .lessThanOrEqualTo rule is used to ensure that the value of a given number property is less than or equal to a given value.

Example

import { Validator } from 'fluentvalidation-ts';

type FormModel = {
passengers: number;
};

class FormValidator extends Validator<FormModel> {
constructor() {
super();

this.ruleFor('passengers').lessThanOrEqualTo(4);
}
}

const formValidator = new FormValidator();

formValidator.validate({ passengers: 4 });
// ✔ {}

formValidator.validate({ passengers: 6 });
// ❌ { passengers: 'Value must be less than or equal to 4' }

Reference

.lessThanOrEqualTo(threshold: number)

A number validation rule which takes in a threshold and ensures that the given property is less than or equal to it.

Example Message

Value must be less than or equal to [threshold]