To disable resizing an <textarea> element in HTML, you can use the resize property and set it to none. Here is an example:

As a result, the user won't be able to resize the textarea> element using the resize handle that, by default, appears in the component's bottom-right corner. Remember that this property does not affect other elements like input; only textarea> components are.

To disable resizing of textarea, we need to set only one CSS property.

How to Disable the Resize of the <textarea> HTML Element?

How to disable resize of textarea?

To add, remove or toggle element's class, first of all, we need to get this element. The most modern way is to use 

. Javascript have element.classList property, which will return DOMTokenList collection attributes of the element. And that's how we can manipulate elements classes.

To remove class from element, we need to use 

Lastly, to toggle class (remove, if class exist and add if the class doesn't exist), we need to use the 

But what if we want to add specific class to all existing classes? We need to use different selector - 

, which will return a list of elements with class from parameter. Then, to add, remove or toggle class, we should use 

Short cheatsheet for adding, removing, and toggling CSS classes in vanilla javascript. You no longer have to remember it!

How to change element's class with Javascript?

To add a placeholder to a <select> element in HTML, you can use the <option> element as the placeholder and give it the disabled and selected attributes. Here is an example:

This prevents the user from selecting this option from the dropdown menu and instead creates a select> element with the placeholder "Select an option." The placeholder will appear in the dropdown menu when the user clicks the select> element, but it won't be selectable. The placeholder will be changed to the selected option whenever the user chooses one of the other choices.

How to Disable the Resize of the <textarea> HTML Element?

To disable resizing of textarea, we need to set only one CSS property.

See more solutions!

How to add a placeholder for HTML <select> component?

How to change element's class with Javascript?

Hello, I'm a frontend developer with over six years of experience, freelancer. I'm also a mentor for junior frontend developers. I wrote a book for Junior Frontend developers called Frontend Unicorn.