docs(html): add reference for boolean attributes

2018-09-15 22:02:36 +08:00
1 parent 5cd367e502
commit a5cecbdfee
@@ -202,6 +202,7 @@ function genericPrint(path, options, print) {
  }
 }

+// https://html.spec.whatwg.org/multipage/indices.html#attributes-3
 function isBooleanAttributeNode(node) {
  return (
    node.type === "attribute" &&