jquery change checkbox value 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: jquery set checkbox

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

Example 3: check a checkbox jquery

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

Example 4: how to set checkbox checked

<input type="checkbox" name="vehicle3" value="Boat" checked>

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Example 5: how to change a checkbox to be selected

$(".myCheckBox").selected(true);