docs(html): add reference for boolean attributes

ikatyang · web-flow · commit a5cecbdfee56 · 2018-09-15T22:02:36.000+08:00
diff --git a/src/language-html/printer-htmlparser2.js b/src/language-html/printer-htmlparser2.js
@@ -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" &&

Original file line number	Diff line number	Diff line change
`@@ -202,6 +202,7 @@ function genericPrint(path, options, print) {`
`202`	`202`	`}`
`203`	`203`	`}`
`204`	`204`
	`205`	`+// https://html.spec.whatwg.org/multipage/indices.html#attributes-3`
`205`	`206`	`function isBooleanAttributeNode(node) {`
`206`	`207`	`return (`
`207`	`208`	`node.type === "attribute" &&`