How to call a WCF Service from ASP.Net application using JQuery?

Question

Hi friends, I have created a WCF Web Service and consumed in another application. Every thinks works fine till here. I want to call to that web serice from my client app using JQuery.

I have googled it and searched a lot and seen lot of videos and have done what they said but I did not able to call the service.

Any one Please explain the step wise procedure to do.

Thanks in Advance
Ganesh