Add null check for link before usage (#47)

tomjw64 · web-flow · commit 8490100ba190 · 2024-10-19T21:31:10.000-05:00
* Add null check for link before usage

* Respect author formatting
diff --git a/src/router.js b/src/router.js
@@ -17,7 +17,7 @@ const UPDATE = (state, url) => {
 		}
 
 		const link = url.target.closest('a[href]'),
-			href = link.getAttribute('href');
+			href = link && link.getAttribute('href');
 		if (
 			!link ||
 			link.origin != location.origin ||

Original file line number	Diff line number	Diff line change
`@@ -17,7 +17,7 @@ const UPDATE = (state, url) => {`
`17`	`17`	`}`
`18`	`18`
`19`	`19`	`const link = url.target.closest('a[href]'),`
`20`		`- href = link.getAttribute('href');`
	`20`	`+ href = link && link.getAttribute('href');`
`21`	`21`	`if (`
`22`	`22`	`!link \|\|`
`23`	`23`	`link.origin != location.origin \|\|`