Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

JavaScript Introducing the Practice

Is my solution correct? - It worked for me but seems too confusing?

// Declare program variables var num1; var num2; var message;

//Announce the program alert("Let's do some math!");

//Collect numeric input num1 = prompt("Please type a number"); num1=parseFloat(num1);

num2=prompt("Please type a number"); num2=parseFloat(num2);

if (num2 === 0){ alert("You cannot divide by zero. Please reload and try again."); }

if (isNaN(num1)===true || isNaN(num2)){ alert("At least one of the values you typed is not a number. Reload and try again.");

1 Answer

Steven Parker
Steven Parker
229,732 Points

This seems OK so far, but what are you finding "too confusing"?

Also, did you look at the instructor's solution in the following video?