jquery checkbox set checked code example

Example 1: jquery set checkbox checked

//jQuery 1.6+ use
$('.checkbox').prop('checked', true);
//jQuery 1.5.x and below use
$('.checkbox').attr('checked', true);

Example 2: Setting “checked” for a checkbox with jQuery

$('.myCheckbox').prop('checked', true);
$('.myCheckbox').prop('checked', false);

Example 3: jquery checkbox checked value

if ($('#check_id').is(":checked"))
{
  // it is checked
}

Example 4: jquery set checkbox checked

<script>
	//jQuery 1.6+ use
	$('#checkbox').prop('checked', true);

	//jQuery 1.5.x and below use
	$('#checkbox').attr('checked', true);
</script>

Example 5: jquery set checkbox

//jQuery 1.6+ use:
$('.checkboxClass').prop('checked', true);
//jQuery 1.5.x and below use:
$('.checkboxClass').attr('checked', true);

Example 6: jquery checkbox set checked

//For jQuery 1.6 and above
$('#myCheckBoxID').prop('checked', true);
//For jQuery Before 1.6
$('#myCheckBoxID').attr('checked','checked');