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 jQuery Basics (2014) Creating a Password Confirmation Form Using next()

why do you need an if else statement?

if we hid the hint, why do we need to check if it is a valid input and hide, it is already hidden. you should just do something like if($(this).val().length !> 8){ $(this).next().show(); }

1 Answer

Steven Parker
Steven Parker
229,644 Points

Once the length is greater than 8 you want to hide the hint again.

Manipulation of the field could cause the length to be either greater than 8 or not, and you want to change the visibility of the hint in either case.

If you abbreviate the code as you suggest, once the hint is shown it would never be hidden again.

oh, I see. thanx a lot.