Introduction After completing your course in HTML, JavaScript and the HTML DOM you might still find difficulties in using HTML Boolean attributes. You might have the following questions: What are really Boolean HTML Attributes? Do you need Boolean Attributes with CSS? How do you use Boolean attributes with JavaScript and the DOM? I answer all these questions in this article. You should have basic knowledge in HTML, JavaScript and HTML DOM in order to understand this article. This article is... Sign in to see full entry.