pretty-weekday/index.js

Get a prettified values for a given day of the week.

/**
 * 
 *  Pretty Weekday
 * 
 *  Returns an object ( PrettyWeekday ) with exported method ( toPrettyDay )
 * 
 *  Example: PrettyWeekday.toPrettyDay(3) -> returns an object {name: 'Wednesday', short: 'Mon'}
 * 
 *  Version 1.0.1
 * 
 */
var PrettyWeekday = (function (global) {
    'use strict'

    var DAYS_MAP = {
        0: { name: "Sunday", short: "Sun" },
        1: { name: "Monday", short: "Mon" },
        2: { name: "Tuesday", short: "Tue" },
        3: { name: "Wednesday", short: "Wed" },
        4: { name: "Thursday", short: "Thu" },
        5: { name: "Friday", short: "Fri" },
        6: { name: "Saturday", short: "Sat" }
    }

    function toPrettyDay(day) {
        var valid = Number.isInteger(day) && day >= 0 && day <= 6

        if (!valid)
            throw new Error("Invalid day format. Please provide an integer value between 0 (Sunday) - 6 (Saturday)")

        return DAYS_MAP[day]
    }

    return {
        toPrettyDay: toPrettyDay
    }

})(global)


module.exports = PrettyWeekday