Add answers for console.log, console object, and typeof console

Author: Niangh-Ciang

Sprint-1/4-stretch-explore/objects.md

@@ -5,12 +5,18 @@ In this activity, we'll explore some additional concepts that you'll encounter i
 Open the Chrome devtools Console, type in `console.log` and then hit enter
 
 What output do you get?
+I get the function definition for console.log (function log()).
 
 Now enter just `console` in the Console, what output do you get back?
+I get console {debug: ƒ, error: ƒ, info: ƒ, log: ƒ, warn: ƒ, …}
 
 Try also entering `typeof console`
 
 Answer the following questions:
 
 What does `console` store?
+console stores an object with many functions like log, error, warn, assert.
+
 What does the syntax `console.log` or `console.assert` mean? In particular, what does the `.` mean?
+console.log or console.assert means we are calling a function inside the console object.
+The dot (.) means “access this property of the object”.