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// disable :hover on touch devices | |
// based on https://gist.github.com/4404503 | |
// via https://twitter.com/javan/status/284873379062890496 | |
// + https://twitter.com/pennig/status/285790598642946048 | |
// re http://retrogamecrunch.com/tmp/hover | |
// NOTE: we should use .no-touch class on CSS | |
// instead of relying on this JS code | |
function removeHoverCSSRule() { | |
if ('createTouch' in document) { | |
try { | |
var ignore = /:hover/; | |
for (var i = 0; i < document.styleSheets.length; i++) { | |
var sheet = document.styleSheets[i]; | |
if (!sheet.cssRules) { | |
continue; | |
} | |
for (var j = sheet.cssRules.length - 1; j >= 0; j--) { | |
var rule = sheet.cssRules[j]; | |
if (rule.type === CSSRule.STYLE_RULE && ignore.test(rule.selectorText)) { | |
sheet.deleteRule(j); | |
} | |
} | |
} | |
} | |
catch(e) { | |
} | |
} | |
} |
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