Unchecked checkbox returning null value

Question

I have a set of checkboxes which when checked they pass the value as 1, otherwise they pass the value as 0. However, instead of sending the value of the unchecked checkboxe

Answer 1

With jQuery you could use the checked selector to get the state of a checkbox. When it is checked, the length contains something greater than 0, e.G.:

$('#id:checked').length

So you don't need to set the value of the checkbox element to 0...