Page redirect

Webix JS
1

webix.send("…/views/opportunity.jsp", userDetails, “post”);

am using above to redirect from one page to other page .And i want send data also.How do i get userDetails in opportunity

2

userDetails is the hash of POST parameters that you need to pass to your “opportunity.jsp”.

For example:
webix.send("…/views/opportunity.jsp", {name: “Peter”, id: “4385”}, “post”);

“name” and “id” are POST parameters.