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Remove CSS :hover rules for touch devices to avoid iOS double-tap behavior. Copied and adapted from http://retrogamecrunch.com/tmp/hover (just a fix for sheet.cssRules)
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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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All see How to remove/ignore :hover css style on touch devices