answered the questions of 4-stretch-explore of sprint-1

Author: fayaz551

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

@@ -10,9 +10,13 @@ Let's try an example.
 In the Chrome console,
 invoke the function `alert` with an input string of `"Hello world!"`;
 
+
 What effect does calling the `alert` function have?
+it will show a pop up with hello world
 
 Now try invoking the function `prompt` with a string input of `"What is your name?"` - store the return value of your call to `prompt` in an variable called `myName`.
 
 What effect does calling the `prompt` function have?
+it will give a text box propmt with myName to enter my name.
 What is the return value of `prompt`?
+its a string.

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

@@ -5,12 +5,20 @@ 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?
+function defination
+
 
 Now enter just `console` in the Console, what output do you get back?
+This prints the entire console object with all its methods, like log, warn, error, etc.
 
 Try also entering `typeof console`
+This prints the entire console object with all its methods, like log, warn, error, etc.
 
 Answer the following questions:
 
 What does `console` store?
+object
 What does the syntax `console.log` or `console.assert` mean? In particular, what does the `.` mean?
+console.log("Hello")  calls the log method to print something to the console.
+
+console.assert(condition, "Message")  calls the assert method to check a condition, and only prints the message if the condition is false.