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
$('.checkbox').prop('checked', true);
$('.checkbox').attr('checked', true);
Example 3: jquery set checkbox checked
<script>
$('#checkbox').prop('checked', true);
$('#checkbox').attr('checked', true);
</script>
Example 4: check a checkbox jquery
$('#grepperRocks').prop('checked', true);