url: fix performance regression

mscdex · lpinca · commit f581f6da94d0 · 2021-08-25T16:40:29.000+02:00
PR-URL: #39778 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Gus Caplan <me@gus.host> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Gerhard Stöbich <deb2001-github@yahoo.de>
diff --git a/lib/internal/url.js b/lib/internal/url.js
@@ -617,7 +617,7 @@ function onParseHashComplete(flags, protocol, username, password,
 }
 
 function isURLThis(self) {
-  return self?.[context] !== undefined;
+  return (self !== undefined && self !== null && self[context] !== undefined);
 }
 
 class URL {

Original file line number	Diff line number	Diff line change
`@@ -617,7 +617,7 @@ function onParseHashComplete(flags, protocol, username, password,`
`617`	`617`	`}`
`618`	`618`
`619`	`619`	`function isURLThis(self) {`
`620`		`- return self?.[context] !== undefined;`
	`620`	`+ return (self !== undefined && self !== null && self[context] !== undefined);`
`621`	`621`	`}`
`622`	`622`
`623`	`623`	`class URL {`