setting checkbox checked in jquery code example

Example 1: Setting “checked” for a checkbox with jQuery

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

Example 2: jquery set checkbox checked unchecked

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

Example 3: 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 4: check a checkbox jquery

$('#grepperRocks').prop('checked', true);