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ambar/getMaxZ.js

Created August 11, 2011 07:01
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get max z-index under certain element
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getMaxZ.js
var getMaxZ = function(el) {
return Math.max.apply(null, $(el||document.body).children().map(function(){ return $(this).css('zIndex')>>>0; }).get())
};
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ambar commented Dec 9, 2011

应用需要注意极值的情况，比如 chrome z-index 为 2147483647

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