How to remove text?

Question

css

Help to remove text in div after comma.
Example:

<div id="div_test">Слово , после удалено все в див </div>

Answer 1

codepen.io/anon/pen/LpxWor

$("selector").each(function(){
    currentText = $(this).text();
    $(this).text(currentText.split(",")[0]);
});