From f84915e486ffaa37a4461308071a7954b846c321 Mon Sep 17 00:00:00 2001
From: Leilukin <contact@leilukin.com>
Date: Sat, 13 Apr 2024 17:30:08 +0800
Subject: [PATCH] Remove table of contents JavaScript file

---
 src/assets/js/toc.js | 76 --------------------------------------------
 1 file changed, 76 deletions(-)
 delete mode 100644 src/assets/js/toc.js

diff --git a/src/assets/js/toc.js b/src/assets/js/toc.js
deleted file mode 100644
index f09cd89d..00000000
--- a/src/assets/js/toc.js
+++ /dev/null
@@ -1,76 +0,0 @@
-// Auto generate table of contents
-// Code based on https://techindetail.com/table-of-contents-javascript/
-window.addEventListener('DOMContentLoaded', (event) => {
-    const article = document.querySelector("article");
-    const headings = article.querySelectorAll("h2, h3");
-    const toc = document.querySelector(".toc");
-    const tocSidebar = document.querySelector(".sidebar__toc");
-    const leftSidebar = document.querySelector('.left-sidebar');
-    const totalHeadings = headings.length;
-    let tocOl = document.createElement("ol");
-    let tocFragment = new DocumentFragment();
-    let mainLi = null;
-    let subUl = null;
-    let subLi = null;
-    let isSibling = false;
-
-    if (totalHeadings > 1) {
-        for (let element of headings) {
-            let anchor = document.createElement("a");
-            let anchorText = element.innerText;
-            anchor.innerText = anchorText;
-            let elementId = anchorText.replaceAll(" ", "-").toLowerCase();
-            anchor.href = "#" + elementId;
-            element.id = elementId;
-            let level = element.nodeName;
-
-            if ("H3" === level) {
-                if (mainLi) {
-                    subLi = document.createElement("li");
-                    subLi.appendChild(anchor);
-
-                    if (isSibling === false) {
-                        subUl = document.createElement("ul");
-                    }
-                    subUl.appendChild(subLi);
-                    mainLi.appendChild(subUl);
-
-                    isSibling = true;
-                }
-            } else {
-                mainLi = document.createElement("li");
-                mainLi.appendChild(anchor);
-                tocFragment.appendChild(mainLi);
-                isSibling = false;
-                subUl = null;
-            }
-        }
-        tocOl.append(tocFragment);
-        toc.append(tocOl);
-
-        const tocClone = tocOl.cloneNode(true);
-        if (tocSidebar) {
-            tocSidebar.appendChild(tocClone);
-        }
-    } else {
-        toc.classList.add('hidden');
-        leftSidebar.classList.add('hidden');
-    }
-
-    // Close article ToC accordion and the left sidebar for small screen sizes
-    if (window.innerWidth < 480) {
-        toc.removeAttribute("open");
-        leftSidebar.classList.add("hidden");
-    } else {
-        toc.setAttribute("open", true);
-    }
-
-    // Remove the stickiness of the sidebar ToC if it is larger than screen height
-    function preventSidebarOverflow() {
-        if (document.documentElement.clientHeight < tocSidebar.offsetHeight + 50) {
-            tocSidebar.style.marginTop = "0";
-            tocSidebar.style.position = "static";
-        }
-    }
-    preventSidebarOverflow();
-});
\ No newline at end of file