var serverCommandList=[]; $(document).ready(function(){ $('pre').each(function(index) { var serverCommandTitle = $(this).attr('data-title'), serverCommandClass = $(this).attr('class'); if(serverCommandTitle != undefined) { serverCommandList.push(serverCommandTitle, $(this).text(), serverCommandClass); } }); if(serverCommandList.length != 0) { $('.MainHelpCenter').append('
' + serverCommandList[i+1] + '