From 48bffb5153474efd70206989217503281f87d5ce Mon Sep 17 00:00:00 2001
From: Evan Reichard <evan@reichard.io>
Date: Sat, 26 Apr 2025 08:04:39 -0400
Subject: [PATCH] fix: dont call toc on load

---
 assets/reader/index.js | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/assets/reader/index.js b/assets/reader/index.js
index ca25b76..453eea1 100644
--- a/assets/reader/index.js
+++ b/assets/reader/index.js
@@ -64,14 +64,23 @@ function populateMetadata(data) {
   let [titleEl, authorEl] = document.querySelectorAll("#top-bar p + p");
   titleEl.innerText = data.title;
   authorEl.innerText = data.author;
-
-  populateTOC();
 }
 
 /**
  * Populate the Table of Contents
  **/
 function populateTOC() {
+  if (!currentReader.book.navigation.toc) {
+    console.warn("[populateTOC] No TOC");
+    return;
+  }
+
+  let tocEl = document.querySelector("#toc");
+  if (!tocEl) {
+    console.warn("[populateTOC] No TOC Element");
+    return;
+  }
+
   // Parse the Table of Contents
   let parsedTOC = currentReader.book.navigation.toc.reduce((agg, item) => {
     let sectionTitle = item.label.trim();
@@ -104,7 +113,7 @@ function populateTOC() {
     listItem.textContent = item.title;
     listEl.appendChild(listItem);
   });
-  document.querySelector("#toc").appendChild(listEl);
+  tocEl.appendChild(listEl);
 }
 
 /**