ischecked code example
Example 1: if checkbox is checked
if ($('#id_input').is(':checked')) { }
Example 2: jquery is checked
if ($('[name="your_input_checkbox_name"]').is(":checked"))
{
// it is checked
} else {
// it isn't checked
}
if ($('#id_input').is(':checked')) { }
if ($('[name="your_input_checkbox_name"]').is(":checked"))
{
// it is checked
} else {
// it isn't checked
}