Mateusz W questions

Mateusz W answers

• Override image constructor in JS?
• How to determine whether the user has switched to another tab of the current browser [duplicate]
• When to declare a new (anonymous)function in javascript?
• javascript cut/copy/paste to clipboard: how did Google solve it?
• Difference between window.location and location.href
• can`t escape backslash and ] symbol in jQuery form validation plugin