jquery - How to append data in a div with the save data? -

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how append data in div ?i have div show data text file in div .now want append data from previous data .how append data ?

<div id="realtimecontents" class="realtimecontend_h"></div>

i read data save data that.

reader.onloadend = function (evt) {     $("#realtimecontents").text(evt.target.result); };

now want append data using not appending ? 

function nativepluginresulthandler(result) {     $('#realtimecontents').html(result); }

use .append()

$('#realtimecontents').append(result);

http://api.jquery.com/append/


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