Added a duplicate attribute present member to element

whatwg · Dec 12, 2018 · 2f7799e · 2f7799e
1 parent ee24b02
commit 2f7799e
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/dom.bs b/dom.bs
@@ -5895,6 +5895,10 @@ dictionary ShadowRootInit {
 <a for="/">element</a> is <a lt="create an element">created</a>, all of these values are
 initialized.
 
+<p><a for=/>Elements</a> have an associated
+<dfn export id=concept-element-duplicate-attribute-present for=Element>duplicate attribute present</dfn>
+which is set to false unless otherwise specified.
+
 <p>An <a for=/>element</a>'s <a for=Element>custom element state</a> is one of
 "<code>undefined</code>", "<code>failed</code>", "<code>uncustomized</code>", or
 "<code>custom</code>". An <a for=/>element</a> whose <a for=Element>custom element state</a> is