Jakob Kruse questions

Jakob Kruse answers

• Catching "NullPointerExceptions" in JavaScript
• Is there a way to determine if a <select> dropdown menu is open?
• How do you size the jQuery Button?
• Whats the difference between \z and \Z in a regular expression and when and how do I use it?
• How to remove the parent element using plain Javascript
• get location(lat/long) without gps just like my location feature of google maps