diff --git a/scripts/build.mjs b/scripts/build.mjs
index e6261b9..ddc08c9 100644
--- a/scripts/build.mjs
+++ b/scripts/build.mjs
@@ -30,6 +30,7 @@ const targets = (
 }, {});
 
 const chapters = process.argv[4];
+const noCache = process.argv[5] == '--no-cache';
 
 console.log(`Building langs: ${langsToBuild.join(', ')}…`);
 langsToBuild.forEach((lang) => {
@@ -51,7 +52,9 @@ langsToBuild.forEach((lang) => {
                     plugins.ast.h5Counter,
                     plugins.ast.aImg,
                     plugins.ast.imgSrcResolve,
-                    plugins.ast.mermaid,
+                    plugins.ast.highlighter({
+                        languages: ['javascript', 'typescript']
+                    }),
                     plugins.ast.ref,
                     plugins.ast.ghTableFix,
                     plugins.ast.stat
@@ -70,7 +73,8 @@ langsToBuild.forEach((lang) => {
                 postProcess: [plugins.html.imgDataUri]
             }
         },
-        chapters
+        chapters,
+        noCache
     }).then((builder) => {
         Object.keys(targets).forEach((target) => {
             if (target !== 'landing') {
diff --git a/src/css/style.css b/src/css/style.css
index 7654c84..1c98cc0 100644
--- a/src/css/style.css
+++ b/src/css/style.css
@@ -245,3 +245,16 @@ a.anchor {
     color: inherit;
     text-decoration: none;
 }
+
+.hljs-keyword,
+.hljs-variable {
+    font-weight: bold;
+}
+
+.hljs-string {
+    color: #2a9292;
+}
+
+.hljs-comment {
+    color: #655f6d;
+}