textarea {width: 90 %; max-width: 90 %; max-height: 30 %;} Original L'auteur user6297197. Using width: 100% I added the following line to your javascript function, setting the width of div to the width of the textArea element prior to resizing the height of the textArea: divHidden.style.width = element.getBoundingClientRect().width + ‘px’; I apologize if someone has already stated this. Par défaut, la zone de texte est re importante. In order to internationalize a TextArea, a localized string should be passed to the label or aria-label prop. The TextArea is part of Kendo UI for jQuery, a professional grade UI library with 90+ components for building modern and feature-rich applications.To try it out sign up for a free 30-day trial. A max-height of 50vh ensures the text area will never grow bigger than the viewport.