Is there an easy way to add WYSIWYG editing controls like boldface, italics and spell-checking to HTML Web page text-entry forms?

The HTML language provides a range of input types you can use in your forms. For example, to create a checklist, you can include multiple checkbox elements in the form together with descriptive text.

The challenge of describing every image on the internet, ... assistive technology that can be accessed in the form of software programs, ... in either the HTML or written into a caption, ...