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tilap/script.js

Last active August 29, 2015 14:15
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Add a class to <body> depending on the screen touchable capability.
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script.js
/*
* Add a class to <body> depending on the screen touchable capability
* Usage: require('script')();
*/
/* global document, window, navigator */
module.exports = function() {
var notTouchableClassname = 'not-touchable',
touchableClassname= 'touchable',
isTouch = false;
try {
isTouch = (('ontouchstart' in window) || (navigator.msMaxTouchPoints > 0));
} catch (e) {
isTouch=false;
}
document.getElementsByTagName('body')[0].className+= ' ' + (isTouch ? touchableClassname : notTouchableClassname);
};
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