Unable to use json array javascript

Question

I have a function which returns the following coming from rest call

[{"ProjectId":"CMS","EmpId":3405,"user":"xxx"}]

which Iam storing in a variable empdata.Now I want to use that json object in that array .Every time the length would be 1.Iam trying to console empdata[0] it is giving me [ .How can I capture that json object so that I can use

Answer 1

Did you tried to parse the rest answer before using it ?

var obj= JSON.parse(responseText);
var ProjectId=obj.ProjectId;
var EmpId=obj.EmpId;
var user=obj.user;