Format Numbers in Millions and Thousands

Here is simple and esay to use javaScript function which formats numbers to M and K and also adds brackets to negative numbers. Very handy and easu to use function to nicley fomat numbers on your webpage.


function formatNumbers(_num, _round) {
    var isNegative = false;
    var num = Number(_num);
    var suffix = "";
    var numOut;
    if (num < 0)
        isNegative = true;

    num = Math.abs(num);

    if (num > 1000000) {
        suffix = " M";
        num = Math.round(num / 1000000, _round);
    }
    else if (num > 10000) {
        suffix = " K";
        num = Math.round(num / 1000, _round);

    }
    else {
        num = Math.round(num, _round);
        suffix = "";
    }

    /************* Add brackets to negative numbers ***************/
    if (isNegative) {
        numOut = "(" + num + ")";
    }
    else
    {
        numOut = num;
    }

    numOut += suffix;
    return numOut;

}



This can be easily customized according to your need with out using any heavy library file