如何在Internet Explorer 11上的Windows 8.1中检测触摸屏？

Question

I have been trying to detect touch screen in windows 8.1 specially on IE 10/11 as per my project requirement...

I have tried with Modernizer.touch but its getting false on IE (touch screen).

Answer 1

You can use navigator ?

function is_touch_device() {
 return (('ontouchstart' in window)
      || (navigator.MaxTouchPoints > 0)
      || (navigator.msMaxTouchPoints > 0));
}

if (is_touch_device()) {
   alert("Yay! Its touch");
}else{
   alert("Not touch!") 
}

Full source: http://ctrlq.org/code/19616-detect-touch-screen-javascript