Ensure that existing onscroll handler is still called.

merks · merks · commit bf8ef4c363a6 · 2025-05-03T14:38:26.000+02:00
diff --git a/markdown/index.html b/markdown/index.html
@@ -486,7 +486,14 @@ <h2>Table of Contents</h2>
 			}
 		}
 
-		window.onscroll = updateTocSize;
+
+		const onscroll = window.onscroll;
+		window.onscroll = function (event) {
+			if (onscroll != null) {
+				onscroll(event);
+			}
+			updateTocSize();
+		};
 		window.onresize = updateTocSize;
 
 		//]]>

Original file line number	Diff line number	Diff line change
`@@ -486,7 +486,14 @@ <h2>Table of Contents</h2>`
`486`	`486`	`}`
`487`	`487`	`}`
`488`	`488`
`489`		`- window.onscroll = updateTocSize;`
	`489`	`+`
	`490`	`+ const onscroll = window.onscroll;`
	`491`	`+ window.onscroll = function (event) {`
	`492`	`+ if (onscroll != null) {`
	`493`	`+ onscroll(event);`
	`494`	`+ }`
	`495`	`+ updateTocSize();`
	`496`	`+ };`
`490`	`497`	`window.onresize = updateTocSize;`
`491`	`498`
`492`	`499`	`//]]>`