remove starting and ending comma from variable in javascript

Question

i have the below variable in javascript. i want to remove the starting and ending \"comma\" sign using jquery/javascript

var test=\",1,2,3,4,\" <--- 

Expecte         


        

Answer 1

Below code sample will do this

        var str = ",1,2,3,4,5,6,7,8,9,";
        str = str.substring(1,str.lastIndexOf(","));