A new function is declared in the callback which changes the style property of the textarea. Import CSS: The first command will generate a directory/file (under a new directory called angular-material-tutorial) structure with many files that are needed so you can create your Angular The expansion panel header has role="button" and also the attribute aria-controls with the expansion panel's id as value. Angular Material 13 Server Side Table Pagination Example; Angular 13 Material Dialog Example Positions, Fullscreen, Events Tutorial; Vue Bootstrap Date & Time Picker Calender Component Example; Custom Email Validation Regex Pattern in React Js; Chrome Styled Color-Picker in React Js Application Note: The size of a textarea can also be specified by the CSS height and width properties. Angular Material uses MatInput Directive to create and When the user clicks the field, they can edit the text and it remains in the field (unlike placeholder=''). All of the attributes that can be used with normal and