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<!DOCTYPE html> <html> <head> <script src="//ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script> <title>HTML5, CSS3 and JavaScript demo</title> </head> <body> <!-- Start your code here --> <input type="button" value="+" id="someId" class="someCssClass" onclick="addText('approvers')" /> <div class="approvers"></div> </body> </html>
.lw { font-size: 60px; }
function addText(cssClass) { var count = $("."+cssClass).length; if (count <= 20) { var newTextBox = $(document.createElement('textarea')); newTextBox.appendTo("."+cssClass); } }