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Detect touch and no-touch devices.
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| // It will add the appropriate class to <html> node | |
| // This should only be used in combination with media queries detecting wide screens, because it is not reliable. | |
| // Always use with a mobile-first approach | |
| var root = document.documentElement; | |
| if(('ontouchstart' in window) || window.DocumentTouch && document instanceof DocumentTouch) { | |
| root.className += ' touch'; | |
| } else { | |
| root.className += ' no-touch'; | |
| } |
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