Docs: Ensure navigation links are properly selected. (#22057)

* Docs: Ensure navigation links are properly selected. * Docs: Simplify code.
mrdoob · Jun 29, 2021 · bb51c8f · bb51c8f
1 parent dd6ab3c
commit bb51c8f
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/docs/index.html b/docs/index.html
@@ -238,6 +238,7 @@ <h1><a href="https://threejs.org">three.js</a></h1>
 			}
 
 			const localList = list[ language ];
+			const selectedPage = window.location.hash.substring( 1 );
 
 			for ( const section in localList ) {
 
@@ -279,6 +280,14 @@ <h1><a href="https://threejs.org">three.js</a></h1>
 						const linkElement = createLink( pageName, pageURL );
 						listElement.appendChild( linkElement );
 
+						// select current page
+
+						if ( pageURL === selectedPage ) {
+
+							linkElement.classList.add( 'selected' );
+
+						}
+
 						// Gather the main properties for the current subpage
 
 						pageProperties[ pageName ] = {