Clockify hours to decimals

test.js

var hourRegex = /([0-9]+):([0-9][0-9]):([0-9][0-9])/;
$("div").each(function(){
    
    var matches =$(this).clone().children().remove().end().text().match(hourRegex);
    if(matches && matches.length){
       var decimal = parseInt(matches[1]);
       decimal+= parseInt(matches[2])/60;
       decimal+= parseInt(matches[3])/3600;
       $(this).append("("+decimal.toFixed(2)+")");
        
    }    
});