#import // https://html.spec.whatwg.org/multipage/grouping-content.html#htmlhrelement [Exposed=Window] interface HTMLHRElement : HTMLElement { [HTMLConstructor] constructor(); [CEReactions, Reflect] attribute DOMString align; [CEReactions, Reflect] attribute DOMString color; [CEReactions, Reflect=noshade] attribute boolean noShade; [CEReactions, Reflect] attribute DOMString size; [CEReactions, Reflect] attribute DOMString width; };