Converts unix time to time code string - Node.js Date

Node.js examples for Date:Time

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Description

Converts unix time to time code string

Demo Code

/**/*  w ww  .  j  a v  a  2s.  co m*/
 * Converts unix time to timecode string
 *
 * @param {number} time - Unix time
 * @param {string} [format=h:m:s.ms] - Timecode format (vars: h,m,s,ms)
 *
 * @returns {string} Timecode
 */
exports.unixToString = function(time, format){
    "use strict";

    if (typeof time === "undefined") {
        throw Error("Unix time expected");
    }

    var date     = new Date(time);
    var timecode = format || "h:m:s.ms";


    timecode = timecode.replace(/ms/g, Math.floor(date.getUTCMilliseconds().pad() / 10).pad());
    timecode = timecode.replace(/s/g,  date.getUTCSeconds().pad());
    timecode = timecode.replace(/m/g,  date.getUTCMinutes().pad());
    timecode = timecode.replace(/h/g,  date.getUTCHours().pad());

    return timecode;
};

/**
 * Adds lead zeros to number
 *
 * @param {number} [size=2] - Length of the string result
 * @returns {string}
 */
Number.prototype.pad = function(size) {
    var s = String(this);
    while (s.length < (size || 2)) {
        s = "0" + s;
    }

    return s;
};

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