Get files in SP folder using JQuery and SPServices

$().SPServices({ operation: "GetListItems", webURL: "http://yourSite", listName: "My Documents", CAMLViewFields: "<ViewFields>\ <FieldRef Name='Title'/>\ <FieldRef Name='Category'/> </ViewFields>", CAMLQuery: "<Query><Where><Contains>\ <FieldRef Name='FileRef' />\ <Value Type='Text'>" + folderName + "</Value></Contains></Where></Query>", CAMLQueryOptions: "<QueryOptions><Folder>" + folderName + </Folder></QueryOptions>", completefunc: function(xData2, Status) { // enter code here }); });