alert & prompt

Author: bodoszidi

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

@@ -10,9 +10,10 @@ 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?
+What effect does calling the `alert` function have? - alert is a pop up display message with an OK button - you can close once you click on the OK button 
 
 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?
-What is the return value of `prompt`?
+What effect does calling the `prompt` function have? - the prompt will also display a message usually question  - however this time you will have an empty field to enter the value or answer - a cancel and a OK button
+
+What is the return value of `prompt`? - whatever the user inputs into the empty field