How To Sum the Values of Form Fields
erics, Posted October 3rd, 2012 at 10:04:41pm
|
1 2 3 4 5 6 7 8 9 10 |
var sum = 0; // loop through each field jQuery(".sum").each(function() { //add only if the value is number if( ! isNaN(this.value) && this.value.length != 0 ) { sum += parseFloat(this.value); } }); //.toFixed() rounds the sum to 2 decimal places jQuery("#sum").html(sum.toFixed(2)); |
Categories: How-To's, Technology Add, form, howto, JQuery, Math, Sum, tips
Leave Your Comment
All fields marked with "*" are required.