Core: Throw a better error when documentElement is missing

dangkyokhoang · mgol · commit 904fc3831305 · 2019-08-19T18:47:31.000+02:00
This is a resubmit of jquerygh-439 that was lost during the switch from JSHint + JSCS to ESLint Ref jquerygh-442 Ref jquerygh-439 (cherry picked from commit 7d92424)
diff --git a/src/sizzle.js b/src/sizzle.js
@@ -602,7 +602,7 @@ 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
`@@ -602,7 +602,7 @@ setDocument = Sizzle.setDocument = function( node ) {`
`602`	`602`	`doc = node ? node.ownerDocument \|\| node : preferredDoc;`
`603`	`603`
`604`	`604`	`// Return early if doc is invalid or already selected`
`605`		`- if ( doc === document \|\| doc.nodeType !== 9 \|\| !doc.documentElement ) {`
	`605`	`+ if ( doc === document \|\| doc.nodeType !== 9 ) {`
`606`	`606`	`return document;`
`607`	`607`	`}`
`608`	`608`