I believe that I've Done the sprint 1 and this the last exercise.

Author: HoussamLh

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

@@ -10,9 +10,17 @@ 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? It opens a popup message box in the browser with the text:
+You must click "OK" to dismiss it before you can do anything else on the page.
 
 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? It opens a popup input box asking:
+What is your name?
+and I can enter a response, then click "OK" or "Cancel".
+
+What is the return value of `prompt`? Return value:
+
+If I enter a name (e.g., "Sami") and press OK, it returns the string: "Sami"
+
+If I press Cancel, it returns: null