jQuery IE Detection
Ask any web developer and 99.99% of them will say they hate IE. IE is always behind on adapting new features. Whether it's new CSS or new HTML tags, it's always been a pain in the butt.
For many, many years, there was a way to add an IE only CSS style sheet. You could even target the version. Since the launch of IE 10 (I think it was 10--I could be off), they stopped allowing this. So how do you target IE layout issues?