app/components/syntax/Prose.tsx

@@ -1,3 +1,4 @@
+import React from "react";
 import clsx from "clsx";
 
 export function Prose<T extends React.ElementType = "div">({

app/components/syntax/QuickLinks.tsx

@@ -1,5 +1,6 @@
 import { Link } from "@/components/common/Link";
 import { Icon } from "@syntax/Icon";
+import React from "react";
 
 export function QuickLinks({ children }: { children: React.ReactNode }) {
   return <div className="not-prose my-12 grid grid-cols-1 gap-6 sm:grid-cols-2">{children}</div>;

app/components/syntax/SSRSnippet.tsx

@@ -1,7 +1,7 @@
 import { Highlight, Prism } from "prism-react-renderer";
 import { prismThemes } from "@/data/themes/prism";
+import React, { Fragment, useMemo } from "react";
 import { useTheme } from "@/hooks/useTheme";
-import { Fragment, useMemo } from "react";
 import clsx from "clsx";
 
 export function SSRSnippet({

app/components/syntax/Search.tsx

@@ -1,4 +1,4 @@
-import { useId, useState, useEffect, createContext, useContext, Fragment } from "react";
+import React, { useId, useState, useEffect, createContext, useContext, Fragment } from "react";
 import { SearchResult } from "@/services/FlexSearchService";
 import { Dialog, DialogPanel } from "@headlessui/react";
 import { useDebounce } from "@/hooks/useDebounce";

app/components/syntax/Snippet.tsx

@@ -3,6 +3,7 @@ import type { Data } from "@/pages/docs/+data";
 import { clientOnly } from "vike-react/clientOnly";
 import { useData } from "vike-react/useData";
 import { SSRSnippet } from "./SSRSnippet";
+import React from "react";
 
 const CSRSnippet = clientOnly(() => import("./CSRSnippet"));
 

app/components/syntax/TableOfContents.tsx

@@ -1,25 +1,23 @@
-"use client";
-
-import { useCallback, useEffect, useState } from "react";
+import React, { useCallback, useEffect, useState } from "react";
 import { Link } from "@/components/common/Link";
 import clsx from "clsx";
 
 import { type Section, type Subsection } from "@/lib/sections";
 
 export function TableOfContents({ tableOfContents }: { tableOfContents: Array<Section> }) {
-  let [currentSection, setCurrentSection] = useState(tableOfContents[0]?.id);
+  const [currentSection, setCurrentSection] = useState(tableOfContents[0]?.id);
 
-  let getHeadings = useCallback((tableOfContents: Array<Section>) => {
+  const getHeadings = useCallback((tableOfContents: Array<Section>) => {
     return tableOfContents
       .flatMap((node) => [node.id, ...node.children.map((child) => child.id)])
       .map((id) => {
-        let el = document.getElementById(id);
+        const el = document.getElementById(id);
         if (!el) return null;
 
-        let style = window.getComputedStyle(el);
-        let scrollMt = parseFloat(style.scrollMarginTop);
+        const style = window.getComputedStyle(el);
+        const scrollMt = parseFloat(style.scrollMarginTop);
 
-        let top = window.scrollY + el.getBoundingClientRect().top - scrollMt;
+        const top = window.scrollY + el.getBoundingClientRect().top - scrollMt;
         return { id, top };
       })
       .filter((x): x is { id: string; top: number } => x !== null);
@@ -35,11 +33,8 @@ export function TableOfContents({ tableOfContents }: { tableOfContents: Array<Se
       let current = headings[0]?.id;
 
       for (const heading of headings) {
-        if (top >= heading.top - 10) {
+        if (top < heading.top - 10) break;
         current = heading.id;
-        } else {
-          break;
-        }
       }
       setCurrentSection(current);
     }
@@ -51,12 +46,9 @@ export function TableOfContents({ tableOfContents }: { tableOfContents: Array<Se
   }, [getHeadings, tableOfContents]);
 
   function isActive(section: Section | Subsection) {
-    if (section.id === currentSection) {
-      return true;
-    }
-    if (!section.children) {
-      return false;
-    }
+    if (section.id === currentSection) return true;
+    if (!section.children) return false;
+
     return section.children.findIndex(isActive) > -1;
   }
 

app/components/syntax/ThemeSelector.tsx

@@ -1,5 +1,5 @@
 import { Label, Listbox, ListboxButton, ListboxOption, ListboxOptions } from "@headlessui/react";
-import { useEffect, useState } from "react";
+import React, { useEffect, useState } from "react";
 import { useTheme } from "@/hooks/useTheme";
 import clsx from "clsx";
 
@@ -33,8 +33,8 @@ function DarkIcon(props: React.ComponentPropsWithoutRef<"svg">) {
 }
 
 export function ThemeSelector(props: React.ComponentPropsWithoutRef<typeof Listbox<"div">>) {
-  let [mounted, setMounted] = useState(false);
-  let { theme, setTheme } = useTheme();
+  const [mounted, setMounted] = useState(false);
+  const { theme, setTheme } = useTheme();
 
   useEffect(() => {
     setMounted(true);

app/components/syntax/icons/InstallationIcon.tsx

@@ -1,4 +1,5 @@
 import { DarkMode, Gradient, LightMode } from "@syntax/Icon";
+import React from "react";
 
 export function InstallationIcon({
   id,

app/components/syntax/icons/LightbulbIcon.tsx

@@ -1,4 +1,5 @@
 import { DarkMode, Gradient, LightMode } from "@syntax/Icon";
+import React from "react";
 
 export function LightbulbIcon({ id, color }: { id: string; color?: React.ComponentProps<typeof Gradient>["color"] }) {
   return (

app/components/syntax/icons/PluginsIcon.tsx

@@ -1,4 +1,5 @@
 import { DarkMode, Gradient, LightMode } from "@syntax/Icon";
+import React from "react";
 
 export function PluginsIcon({ id, color }: { id: string; color?: React.ComponentProps<typeof Gradient>["color"] }) {
   return (

app/components/syntax/icons/PresetsIcon.tsx

@@ -1,4 +1,5 @@
 import { DarkMode, Gradient, LightMode } from "@syntax/Icon";
+import React from "react";
 
 export function PresetsIcon({ id, color }: { id: string; color?: React.ComponentProps<typeof Gradient>["color"] }) {
   return (

app/components/syntax/icons/QuestionIcon.tsx

@@ -1,4 +1,5 @@
 import { DarkMode, Gradient, LightMode } from "@syntax/Icon";
+import React from "react";
 
 export function QuestionIcon({ id, color }: { id: string; color?: React.ComponentProps<typeof Gradient>["color"] }) {
   return (

app/components/syntax/icons/ThemingIcon.tsx

@@ -1,4 +1,5 @@
 import { DarkMode, Gradient, LightMode } from "@syntax/Icon";
+import React from "react";
 
 export function ThemingIcon({ id, color }: { id: string; color?: React.ComponentProps<typeof Gradient>["color"] }) {
   return (

app/components/syntax/icons/WarningIcon.tsx

@@ -1,4 +1,5 @@
 import { DarkMode, Gradient, LightMode } from "@syntax/Icon";
+import React from "react";
 
 export function WarningIcon({ id, color }: { id: string; color?: React.ComponentProps<typeof Gradient>["color"] }) {
   return (

app/layouts/LayoutDefault.tsx

@@ -3,10 +3,10 @@ import { usePageContext } from "vike-react/usePageContext";
 import { ThemeProvider } from "@/providers/ThemeProvider";
 import { ThemeSelector } from "@syntax/ThemeSelector";
 import { clientOnly } from "vike-react/clientOnly";
+import React, { useEffect, useState } from "react";
 import { ToastContainer } from "react-toastify";
 import { Navigation } from "@syntax/Navigation";
 import { Link } from "@/components/common/Link";
-import { useEffect, useState } from "react";
 import { Hero } from "@syntax/Hero";
 import { Logo } from "@syntax/Logo";
 import clsx from "clsx";

app/lib/navigation.ts

@@ -119,16 +119,17 @@ export const navigation: NavigationSection[] = [
   },
 ];
 
+export function doesLinkSubitemExist(link: NavigationLink, subitemHref: string): boolean {
+  return link.subitems.some((subitem) => subitem.href === subitemHref);
+}
+
 export function findNavigationLink(namespace: string, href: string): NavigationLink | undefined {
   const currentUrl = `/${namespace}/${href}`.replace(/\/+/g, "/").replace(/\/$/, "");
 
   const foundLink = navigation
     .flatMap((section) => section.links)
     .find((link) => {
-      link.href === currentUrl ||
-        link.subitems.some((subitem) => {
-          subitem.href === currentUrl;
-        });
+      return link.href === currentUrl || doesLinkSubitemExist(link, currentUrl);
     });
 
   return foundLink;

app/lib/search.ts

@@ -50,8 +50,8 @@ function extractSections(node: Node, sections: Section[], isRoot: boolean = true
   if (node.type === "heading" || node.type === "paragraph") {
     const content = toString(node).trim();
 
-    if (node.type === "heading" && node.attributes?.level! <= 2) {
-      let hash = node.attributes?.id ?? slugify(content);
+    if (node.attributes?.level && node.type === "heading" && node.attributes.level <= 2) {
+      const hash = node.attributes?.id ?? slugify(content);
       sections.push({ content, hash, subsections: [] });
     } else {
       sections[sections.length - 1].subsections.push(content);