[build] 4.2.3

Author: QingWei-Li

docs/_coverpage.md

@@ -1,6 +1,6 @@
 ![logo](_media/icon.svg)
 
-# docsify <small>4.2.2</small>
+# docsify <small>4.2.3</small>
 
 > A magical documentation site generator.
 

lib/docsify.js

@@ -3802,7 +3802,7 @@ initGlobalAPI();
 /**
  * Version
  */
-Docsify.version = '4.2.2';
+Docsify.version = '4.2.3';
 
 /**
  * Run Docsify

lib/docsify.min.js

@@ -41,7 +41,7 @@ function saveData (maxAge) {
   localStorage.setItem('docsify.search.index', JSON.stringify(INDEXS));
 }
 
-function genIndex (path, content, router) {
+function genIndex (path, content, router, depth) {
   if ( content === void 0 ) content = '';
 
   var tokens = window.marked.lexer(content);
@@ -50,7 +50,7 @@ function genIndex (path, content, router) {
   var slug;
 
   tokens.forEach(function (token) {
-    if (token.type === 'heading' && token.depth <= 2) {
+    if (token.type === 'heading' && token.depth <= depth) {
       slug = router.toURL(path, { id: slugify(token.text) });
       index[slug] = { slug: slug, title: token.text, body: '' };
     } else {
@@ -161,7 +161,7 @@ function init$1 (config, vm) {
     helper
       .get(vm.router.getFile(path))
       .then(function (result) {
-        INDEXS[path] = genIndex(path, result, vm.router);
+        INDEXS[path] = genIndex(path, result, vm.router, config.depth);
         len === ++count && saveData(config.maxAge);
       });
   });
@@ -262,6 +262,7 @@ var CONFIG = {
   placeholder: 'Type to search',
   noData: 'No Results!',
   paths: 'auto',
+  depth: 2,
   maxAge: 86400000 // 1 day
 };
 
@@ -276,6 +277,7 @@ var install = function (hook, vm) {
     CONFIG.maxAge = util.isPrimitive(opts.maxAge) ? opts.maxAge : CONFIG.maxAge;
     CONFIG.placeholder = opts.placeholder || CONFIG.placeholder;
     CONFIG.noData = opts.noData || CONFIG.noData;
+    CONFIG.depth = opts.depth || CONFIG.depth;
   }
 
   var isAuto = CONFIG.paths === 'auto';

lib/plugins/search.js

@@ -1,6 +1,6 @@
 {
   "name": "docsify-server-renderer",
-  "version": "4.2.2",
+  "version": "4.2.3",
   "description": "docsify server renderer",
   "author": {
     "name": "qingwei-li",