Code (text): function deleterow(id){     document.form1.elements[‘del[]‘][id].value = 1     count_del_price()     document.getElementById("tr"+id).style.display = ‘none’ }   function count_del_price(){     priceminus = 0;     inputCount = document.form1.elements[‘del[]‘].length //document.form1.elements[‘tcounter’].value     for(i=0; i<=inputCount; i++){       …

Uncaught TypeError: Cannot read property ‘value’ of undefined Read more »