Caspert questions

• How to make custom metabox fields duplicatable?
• How to add a touch event to the HTML5 Canvas color wheel?
• Infinity slider previous button logic not working
• How to stagger multiple animation delays in Sass?
• Trouble with an one page navigation - updating/highlighting active state and scroll to anchor
• How to filter on data-filter jQuery
• Why will didDeselectItemAt of UICollectionView throw an error of unexpected found nil and crash the app Swift? [duplicate]
• How to check and return data until there are no matches?
• How to create a custom navigation bar in Swift Xcode?
• How to close a notification bar with cookies and expiry date from php?

Caspert answers