<input type="checkbox" id="html"><label for="html">html</label>
<input type="checkbox" id="css"><label for="css">css</label>$(document).ready(function() {
console.log($("input:checkbox").eq(0).attr("checked"));
console.log($("input:checkbox").eq(1).prop("checked"));
$("input:checkbox").eq(0).attr("checked", "checked");
$("input:checkbox").eq(1).prop("checked", true);
console.log($("input:checkbox").eq(0).attr("checked"));
console.log($("input:checkbox").eq(1).prop("checked"));
});
External CSS
This Pen doesn't use any external CSS resources.