Javascript - object key->value

Question

var obj = {
   a: \"A\",
   b: \"B\",
   c: \"C\"
}

console.log(obj.a); // return string : A

but i want to get by through a variable like this

Answer 1

I use the following syntax:

objTest = {"error": true, "message": "test message"};

get error:

 var name = "error"
 console.log(objTest[name]);

get message:

 name = "message"
 console.log(objTest[name]);