tried sprint-1/4-stretch-explore/chrome.md

Author: PandiSimatupang

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

@@ -1,6 +1,6 @@
 Open a new window in Chrome,
 
-then locate the **Console** tab.
+then locate the **Console** tab. (short cut for linux ctrl+shift+j)
 
 Voila! You now have access to the [Chrome V8 Engine](https://www.cloudflare.com/en-gb/learning/serverless/glossary/what-is-chrome-v8/).
 Just like the Node REPL, you can input JavaScript code into the Console tab and the V8 engine will execute it.
@@ -9,10 +9,16 @@ Let's try an example.
 
 In the Chrome console,
 invoke the function `alert` with an input string of `"Hello world!"`;
+ans: done!
 
 What effect does calling the `alert` function have?
+ans: pops out a message with given strings inside alert arguments
 
 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`.
+ans: myname = prompt("What is your name?");
 
 What effect does calling the `prompt` function have?
+ans: pops out a message with input field and we can store the input value into a variable
+
 What is the return value of `prompt`?
+ans: return value is the string given by user