I have variable which i am getting from DB string url, But the url does not have quotes to url i need to add the quotes to it below is my code.

 var audioUrl

 url is having string like http://xxxxx/xxx/xx-xx-123.m4a without double quotes

 audioUrl= (data.url)



 i need convert data.url value to http://xxxxx/xxx/xx-xx-123.m4a



       Circle Jplayer

       var audio=http://xxxxx/xxx/xx-xx-123.m4a

       var myOtherOne = new CirclePlayer(#jquery_jplayer_2,

        {

            m4a: audio,

        }