Insert the auto-resize.js script after loading the latest jQuery library. However, for both, you first need something to load it into. The rows attribute specifies the visible height of a text area, in lines. When you write text into textarea it automatically expand and increase height of textarea. Textarea will automatically resize as text size. Live Demo For Cell Edit API & Props Definition Add height auto in input-group #28904. It contains HTML- and CSS-based design templates for everything from typography, forms, buttons, navigation and other interface components as Give the clone the same width and typographical properties as the textarea Place the content into the clone Get the height of the clone Apply the height of the clone to the height of the textarea The following code shows how to control the input text box size. Bootstrap Javascript jQuery. Responsive textarea built with Bootstrap 5. A max-height of 50vh ensures the text area will never grow bigger than the viewport. Note that Textarea (Bootstrap) does not have.text property. Previous Post A social application built with Vue and Vuex ... Bootstrap 32. Textarea Auto Height Based on Content Jquery Example By Hardik Savani June 27, 2020 Category : jQuery In this example, you will learn textarea auto height based on content jquery. The