ow/dist/predicates/date.js

Function argument validation for humans

import { Predicate } from './predicate.js';
export class DatePredicate extends Predicate {
    /**
    @hidden
    */
    constructor(options) {
        super('date', options);
    }
    /**
    Test a date to be before another date.

    @param date - Maximum value.
    */
    before(date) {
        return this.addValidator({
            message: (value, label) => `Expected ${label} ${value.toISOString()} to be before ${date.toISOString()}`,
            validator: value => value.getTime() < date.getTime(),
        });
    }
    /**
    Test a date to be before another date.

    @param date - Minimum value.
    */
    after(date) {
        return this.addValidator({
            message: (value, label) => `Expected ${label} ${value.toISOString()} to be after ${date.toISOString()}`,
            validator: value => value.getTime() > date.getTime(),
        });
    }
}