@js-random/date/unpkg/index.js

A simple and lightweight date randomizer for JavaScript (TypeScript friendly)

var randomDate = (function () {
    'use strict';

    const defaultMin = 0, defaultMax = 100;
    /**
     * Generates random number in a specified range
     *
     * @param {number} min
     * @param {number} max
     */
    function randomNumber(min, max) {
        min = isNaN(Number(min)) ? defaultMin : Number(min);
        max = isNaN(Number(max)) ? defaultMax : Number(max);
        return Math.floor(Math.random() * (max - min) + min);
    }

    var defaultRange = {
        from: new Date(0),
        to: new Date((2 << 29) * randomNumber(1, 8046627))
    };
    /**
     * Generates random dates based on a range
     *
     * @param { IDateRange } range
     */
    function randomDate(range) {
        range = typeof range === 'object' ? range : defaultRange;
        return new Date(randomNumber(+range.from, +range.to));
    }

    return randomDate;

}());