CodePen

HTML

            
              
            
          
!

CSS

            
              
            
          
!
? ?
? ?
Must be a valid URL.
+ add another resource
via CSS Lint

JS

            
              var phoneCheck = {
    ios: ua.match(/(iphone|ipod|ipad)/i),
    blackberry: ua.match(/blackberry/i), // not used in this sample
    android: ua.match(/android/i),
    windows7: ua.match(/windows phone os 7.5/i) // not used in this sample
};

            
          
!
Must be a valid URL.
+ add another resource
via JS Hint
Loading ..................