/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

0 vote245 views1 answer
How to set name attribute in jquery
Javascript jQuery
63 votes195 views6 answers
Addclass jquery
Javascript jQuery
98 votes185 views6 answers
Jquery if checkbox checked
Javascript jQuery
63 votes183 views6 answers
Jquery append after
Javascript jQuery
31 votes193 views4 answers
Jquery confirm dialog yes no
Javascript jQuery
23 votes215 views5 answers
Smooth scroll jquery
Javascript jQuery
0 vote202 views2 answers
Jquery remove closest parent
Javascript jQuery
13 votes213 views3 answers
Get text in select jquery
Javascript jQuery
2 votes202 views1 answer
Jquery get left position
Javascript jQuery
14 votes184 views5 answers
Append after element jquery
Javascript jQuery