TimeUnit.js

/**
 * @class TimeUnit
 */
export class TimeUnit {
    /**
     * @type {Number}
     */
    static SECOND = 1000;
    /**
     * @type {Number}
     */
    static MINUTE = 60 * this.SECOND;
    /**
     * @type {Number}
     */
    static HOUR = 60 * this.MINUTE;
    /**
     * @type {Number}
     */
    static DAY = 24 * this.HOUR;
    /**
     * @type {Number}
     */
    static WEEK = 7 * this.DAY;
    /**
     * @type {Number}
     */
    static MONTH = 30 * this.DAY;
    /**
     * @type {Number}
     */
    static YEAR = 365 * this.DAY;
    /**
     * @param {Number} value
     * @returns {String}
     */
    static measure(value) {
        let absoluteValue = Math.abs(value);
        return Object.keys(this).find((key, index, list) => {
            let nextKey = list[index + 1];
            return nextKey == null || this[nextKey] > absoluteValue;
        });
    }
}
export default TimeUnit;