android ios background service

I AM STUCK IN A PROJECT. WHERE I HAVE TO FETCH TA LOCATION FROM THE MOBILE. PLEASE MAKE A SIMPLE HTML,CSS,JAVASCRIPT BASED APP WITH APACHE CORDOVA. THE APP MUST HAVE A BUTTON AND HAVE A SERVICE. THE SERVICE SHOULD NOT BE STOPPED UNTIL USER FORCES IT TO STOP. THE SERVICE SHOULS RUN IN BACKGROUND UNTIL USER FORCE IT TO STOP. THIS SERVICE FETCH LOCATION INFO AND SEND IT TO THE SERVER. LET ASUME. YOU OPEN THE APP. (SERVICE STARTED AND THE LOCATION INFO SEND TO THE SERVER IN SOME TIME INTERVALS ), USER CLOSE THE RECENT APPS(LIKE RAM CLEAN,PHONE DEFAULT CLOSE ALL ETC) . SO THE FRONT END OF THE APP GOT CLOSED. BUT THE SERVICE SHOULD NOT BE STOPPED. IT WILL ALWAYS SEND THE LOCATION DATA TO THE SERVER. IF A USER WANTS TO STOP THE SERVICE, THEN HE OPENS THE APP A