Core: Throw a better error when documentElement is missing

dangkyokhoang · gibson042 · commit 7d92424c1a65 · 2019-04-09T15:48:59.000-04:00
Closes gh-439
diff --git a/src/sizzle.js b/src/sizzle.js
@@ -579,7 +579,7 @@ setDocument = Sizzle.setDocument = function( node ) {
 		doc = node ? node.ownerDocument || node : preferredDoc;
 
 	// Return early if doc is invalid or already selected
-	if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
+	if ( doc === document || doc.nodeType !== 9 ) {
 		return document;
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -579,7 +579,7 @@ setDocument = Sizzle.setDocument = function( node ) {`
`579`	`579`	`doc = node ? node.ownerDocument \|\| node : preferredDoc;`
`580`	`580`
`581`	`581`	`// Return early if doc is invalid or already selected`
`582`		`- if ( doc === document \|\| doc.nodeType !== 9 \|\| !doc.documentElement ) {`
	`582`	`+ if ( doc === document \|\| doc.nodeType !== 9 ) {`
`583`	`583`	`return document;`
`584`	`584`	`}`
`585`	`585`