From e71f6203faf13574ef45bf80e23a546ac7866d5d Mon Sep 17 00:00:00 2001
From: altaf-creator <athaalaa@gmail.com>
Date: Tue, 25 Jul 2023 09:45:30 +0700
Subject: Initial commit

---
 scripts/toc.js | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 scripts/toc.js

(limited to 'scripts/toc.js')

diff --git a/scripts/toc.js b/scripts/toc.js
new file mode 100644
index 0000000..bfdfe42
--- /dev/null
+++ b/scripts/toc.js
@@ -0,0 +1,46 @@
+// i am a C# developer
+// trying javascript
+
+window.onload = function() {
+    const tocDiv = document.getElementById("toc");
+    const content = document.getElementById("main");
+    const headers = content.querySelectorAll('h1, h2, h3, h4, h5, h6');
+    
+    console.log(headers)
+
+    const ul = document.createElement("ul");
+    tocDiv.appendChild(ul)
+
+    for (var i = 0; i < headers.length; i++) {
+        if (headers[i].hasAttribute('id')) {
+            const li = document.createElement("li");
+            var level = headers[i].tagName[1];
+            console.log(level + headers[i].tagName + headers[i].id)
+            if (level == 1) {
+                const a = document.createElement("a");
+                ul.appendChild(li);
+                li.appendChild(a);
+                a.href = "#" + headers[i].id
+                a.textContent = headers[i].textContent
+            }
+            else
+            {
+                var nowUl = document.createElement("ul");
+                ul.appendChild(nowUl);
+
+                for (var j = 0; j < level - 2; j++) {
+                    const currentUl = document.createElement("ul");
+                    nowUl.appendChild(currentUl);
+                    nowUl = currentUl;
+                }
+                
+                const currentLi = document.createElement("li");
+                const a = document.createElement("a");
+                nowUl.appendChild(currentLi);
+                currentLi.appendChild(a);
+                a.href = "#" + headers[i].id
+                a.textContent = headers[i].textContent
+            }
+        }
+    }
+}
\ No newline at end of file
-- 
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