feat: Add title to sidebar links

Author: sy-records

Diff for: src/core/event/sidebar.js

@@ -86,6 +86,8 @@ export function getAndActive(router, el, isParent, autoTitle) {
       const href = a.getAttribute('href');
       const node = isParent ? a.parentNode : a;
 
+      a.title = a.innerText;
+
       if (hash.indexOf(href) === 0 && !target) {
         target = a;
         dom.toggleClass(node, 'add', 'active');

Diff for: src/core/render/tpl.js

@@ -91,7 +91,7 @@ export function tree(toc, tpl = '<ul class="app-sub-sidebar">{inner}</ul>') {
 
   let innerHTML = '';
   toc.forEach(node => {
-    innerHTML += `<li><a class="section-link" href="${node.slug}">${node.title}</a></li>`;
+    innerHTML += `<li><a class="section-link" href="${node.slug}" title="${node.title}">${node.title}</a></li>`;
     if (node.children) {
       innerHTML += tree(node.children, tpl);
     }