I'm new to SharePoint 2010 development but I have good experience in
SharePoint 2007.
I want update SharePoint list data using client object model using ECMA
scripts.
I was able to update the data, but when I tried it for a user who has only
read access it fails.
I know its authentication/permission issue, I tried to find out if there are
ways to impersonate user but I guess there are none[using JavaScript/ECMA
scripts].
Then I tried to the same using REST [using ECMA scripts], same results
again.
Has any one faced this situation, how to tackel this.
Note : I don't want to write Code behind[i know its weird, but that's the
requirement]