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Signed-off-by: Joe Fusco <[email protected]>

lib/utils.js

@@ -2,10 +2,12 @@ import { slugifyWithCounter } from '@sindresorhus/slugify'
 import { clsx } from 'clsx'
 import { twMerge } from 'tailwind-merge'
 
+// Merges classes using clsx and tailwind-merge.
 export function cn(...inputs) {
   return twMerge(clsx(inputs))
 }
 
+// Recursively retrieve text from a node or its children.
 export function getNodeText(node) {
   let text = ''
   for (let child of node.children ?? []) {
@@ -18,6 +20,7 @@ export function getNodeText(node) {
   return text
 }
 
+// Collects and processes heading nodes (h2, h3) from a list of nodes.
 export function collectHeadings(nodes, slugify = slugifyWithCounter()) {
   let sections = []