class Utils {
    constructor() {}
    
    toFixed(x) {
        if (Math.abs(x) < 1.0) {
        var e = parseInt(x.toString().split('e-')[1]);
        if (e) {
            x *= Math.pow(10,e-1);
            x = '0.' + (new Array(e)).join('0') + x.toString().substring(2);
        }
        } else {
        var e = parseInt(x.toString().split('+')[1]);
        if (e > 20) {
            e -= 20;
            x /= Math.pow(10,e);
            x += (new Array(e+1)).join('0');
        }
        }
        return x;
    }

    filterTable(table, text) {
        // Declare variables
        var filter, tr, td, i, txtValue;
        filter = text.toUpperCase();
        tr = $(table).find("tr");
      
        // Loop through all table rows, and hide those who don't match the search query
        for (i = 0; i < tr.length; i++) {
          td = $(tr[i]).find("td")[0];
    
          if (td) {
            txtValue = td.textContent || td.innerText;
            if (txtValue.toUpperCase().indexOf(filter) > -1) {
              $(tr[i]).css("display", "");
            } else {
                $(tr[i]).css("display", "none");
            }
          }
        }
    }    

    createToolTip(element, text) {
        tippy(element, {
            content: text,
            delay: 500,
            arrow: true,
            arrowType: 'round',
            size: 'large',
            duration: 500,
            animation: 'scale'
        });      
    }

}

EthoUtils = new Utils();