document.createElement('header');
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document.createElement('article');
document.createElement('aside');
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// For discussion and comments, see: http://remysharp.com/2009/01/07/html5-enabling-script/ (credit to @jdalton for minif)
/*@cc_on'abbr article aside audio canvas details figcaption figure footer header hgroup mark menu meter nav output progress section summary time video'.replace(/\w+/g,function(n){document.createElement(n)})@*/