Answers for "find input checked jquery"

get checked checkbox jquery by name

//option 1:
checkboxes.filter(":checked").map(function () {
    return this.value;
}).get()

//Option 2
var selected = [];
$('[name="price[]"]:checked').each(function(checkbox) {
selected.push(checkbox);
});

jquery is checked

if ($('[name="your_input_checkbox_name"]').is(":checked"))
{
  // it is checked
} else {
  // it isn't checked	
}

jquery get selected checkboxes

var selected = [];
$('#checkboxes input:checked').each(function() {
    selected.push($(this).attr('name'));
});