I have a client that wishes to show him all the geometry services example in Javascript API
http://help.arcgis.com/EN/ARCGISSERVER/10.0/APIS/REST/geometryserver.html
...
I'm new to Javascript and ArcGIS, is there a sample with all the examples for geometry services?
https://developers.arcgis.com/en/javascript/jssamples/util_buffergraphic.html
Yes I have been here
https://developers.arcgis.com/en/javascript/
but they don't have all example.