Calculate Total Hours Minutes in Ninja Tables

Calculate Total Hours Minutes in Ninja Tables

function calc(){
    let time = document.querySelectorAll('td.ninja_clmn_nm_tunnid');
    let hours = 0;
    let minute = 0;
    let second = 0;
    let totalHours = 0;
    let newMinutes = 0;

    for(let temp of time){
        let [hh,mm,ss] = temp.innerText.split(':');

        let hour = parseInt(hh);
        let min = parseInt(mm);
        let sec = parseInt(ss);

        if(isNaN(hour)===false)hours+= hour;
        if(isNaN(min)===false)minute+= min;
        if(isNaN(sec)===false)second+= sec;
    }

    const newHours = Math.floor(minute / 60);
    newMinutes = minute % 60;

    if(newHours != undefined && newMinutes != undefined){
        totalHours = hours + newHours;
    }

    $table.find('tbody').after(`<tfoot class="ninja_tfoot">
        <tr>
            <td></td>
            <td></td>
            <td></td>
            <td></td>
            <td></td>
            <td>Total: ${totalHours}:${newMinutes}</td>
        </tr>
    </tfoot>`);
}

calc();

$table.on("after.ft.filtering", function() {
    calc();
    let tfoot = document.querySelectorAll('.ninja_tfoot');
    tfoot[1].remove()
});

$table.on('after.ft.paging', function() {
    calc();
    let tfoot = document.querySelectorAll('.ninja_tfoot');
    tfoot[1].remove()
});