uncheck checkbox with jquery code example

Example 1: how to uncheck a checkbox in jquery

$("#myCheckBox").prop("checked", false);

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

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

Example 3: How to check whether a checkbox is checked in jQuery?

//using plane javascript 
if(document.getElementById('on_or_off_checkbox').checked) {
    //I am checked
} 

//using jQuery
if($('#on_or_off_checkbox').is(':checked')){
    //I am checked
}

Example 4: check a checkbox jquery

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