//숫자 천단위 콤마
function numberFormat(inputNumber) {
    return inputNumber.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
}

//숫자만 추출
function numberOnly(str){
    var res;
    res = str.replace(/[^0-9]/g,"");
    return res;
}

//숫자 카운트
$('.counter').each(function() {
    var $this = $(this);
    var countTo = $this.attr('data-count');
    if(countTo == undefined){
        countTo = 10;
    }
    var duration = $this.attr('data-duration');
    if(duration == undefined){
        duration = 1000;
    }
    duration = parseInt(duration); 
    $({ countNum: $this.text()}).animate({
        countNum: countTo
    },
    {
        duration: duration,
        easing:'linear',
        step: function() {
            $this.text(Math.floor(this.countNum));
        },
        complete: function() {
            $this.text(this.countNum);
            //alert('finished');
        }
    });
});

//소수점 반올림
function roundToDecimal(value, decimalPlaces) {
    const factor = Math.pow(10, decimalPlaces);
    return Math.round(value * factor) / factor;
    // console.log(roundToDecimal(5.56789, 2)); // 5.57
}