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pantaovay/new_gist_file_0

Created December 10, 2013 18:07
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DOM操作消耗资源 From http://www.ituring.com.cn/article/64610
Raw
new_gist_file_0
// 糟糕
h = $('#element').height();
$('#element').css('height',h-20);
// 建议
$element = $('#element');
h = $element.height();
$element.css('height',h-20);
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