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Window.alert()

  • The window.alert() method is used to display output to the user. 
  • It indicates that the added message in an alert box has theOK” button.
  • The alert box forces the user to read the displayed message, and the user cannot access the web page until the alert box is closed.

Syntax:

Window.alert("parameter")

In the “Parameter”, pass the message you want to display in the added alert box.


Example:

<!DOCTYPE html>
<html>
<body>
<h1>Quipoin</h1>
<script>
window.alert("This is Quipoin.com");
</script>
</body>
</html>

Output:


 


Console.log()

  • console.log() method is used for outputting information to the browser's console.
  • It used for debugging purpose

Example:

<!DOCTYPE html>
<html>
<body>
   <h2>Activate Debugging</h2>
   <p>F12 on your keyboard will activate debugging.</p>
   <p>Then select "Console" in the debugger menu.</p>
   <p>Then click Run again.</p>
   <script>
      console.log(5 + 6);
   </script>

</body>

</html>

Output: