/Javascript/jQuery/At leastone checkbox required jquery

At leastone checkbox required jquery

$.validator.addMethod("roles", function(value, elem, param) {
   return $(".roles:checkbox:checked").length > 0;
},"You must select at least one!");

<input class='{roles: true}' name='roles' type='checkbox' value='1' />

Similar codes

1 vote350 views1 answer
Load page jquery
Javascript jQuery
0 vote344 views1 answer
Jquery create a button
Javascript jQuery
6 votes425 views3 answers
Jquery accept only excel file
Javascript jQuery
10 votes322 views6 answers
Jquery form validation
Javascript jQuery
5 votes356 views3 answers
Jquery get value radio by name
Javascript jQuery
0 vote339 views1 answer
Jquery edit iframe content
Javascript jQuery
1 vote403 views1 answer
Export table data to excel in jquery
Javascript jQuery
0 vote327 views1 answer
Jquery change font color
Javascript jQuery
0 vote338 views1 answer
Jquery form id submit
Javascript jQuery
0 vote319 views1 answer
Jquery hide elevateZoom
Javascript jQuery