/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 vote203 views2 answers
$.post jquery beforesend loader
Javascript jQuery
0 vote237 views1 answer
Jquery check is select
Javascript jQuery
5 votes211 views4 answers
Change value of drop down using jquery
Javascript jQuery
4 votes239 views2 answers
Jquery element width
Javascript jQuery
0 vote209 views1 answer
Jquery steps disable finish button
Javascript jQuery
10 votes218 views3 answers
Js import jquery
Javascript jQuery
1 vote272 views1 answer
How to open browser for upload with click on element in jquery
Javascript jQuery
0 vote202 views1 answer
Trigger change select element jquery
Javascript jQuery
0 vote198 views1 answer
Object json jquery foreach
Javascript jQuery
2 votes230 views2 answers
How to give a label padding through jquery
Javascript jQuery