Existing List of W3C complient html attribute <p>It's there a place i can see wich attribute are w3c on all HTML Element, div,p,a,li,hr etc ...</p> <p>I check on w3cshool but find nothing.</p> <p>I need a list where they said someting like ... id : (div, a , hr , etc ...), class (div, a , hr , etc) ... </p>