From 20ae1f844b71f4d215f71a6eef09f93ba68c532d Mon Sep 17 00:00:00 2001
From: Elian Doran <contact@eliandoran.me>
Date: Sat, 3 Jan 2026 22:44:48 +0200
Subject: [PATCH] feat(markdown): support html, jsx in code blocks

---
 apps/server/src/services/export/markdown.spec.ts | 9 ++++++---
 apps/server/src/services/import/markdown.spec.ts | 9 ++++++---
 packages/commons/src/lib/mime_type.ts            | 4 ++--
 3 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/apps/server/src/services/export/markdown.spec.ts b/apps/server/src/services/export/markdown.spec.ts
index fe1dc1c37..4fa2913fc 100644
--- a/apps/server/src/services/export/markdown.spec.ts
+++ b/apps/server/src/services/export/markdown.spec.ts
@@ -1,6 +1,7 @@
-import { describe, it, expect } from "vitest";
-import markdownExportService from "./markdown.js";
 import { trimIndentation } from "@triliumnext/commons";
+import { describe, expect,it } from "vitest";
+
+import markdownExportService from "./markdown.js";
 
 describe("Markdown export", () => {
 
@@ -10,7 +11,9 @@ describe("Markdown export", () => {
             "language-text-x-diff": "diff",
             "language-application-javascript-env-frontend": "javascript",
             "language-application-javascript-env-backend": "javascript",
-            "language-text-x-asm-mips": "mips"
+            "language-text-x-asm-mips": "mips",
+            "language-text-jsx": "jsx",
+            "language-text-html": "html"
         };
 
         for (const [ input, output ] of Object.entries(conversionTable)) {
diff --git a/apps/server/src/services/import/markdown.spec.ts b/apps/server/src/services/import/markdown.spec.ts
index 0bf747a81..501cc54c7 100644
--- a/apps/server/src/services/import/markdown.spec.ts
+++ b/apps/server/src/services/import/markdown.spec.ts
@@ -1,5 +1,6 @@
-import { describe, it, expect } from "vitest";
 import { trimIndentation } from "@triliumnext/commons";
+import { describe, expect, it } from "vitest";
+
 import markdownService from "./markdown.js";
 
 describe("markdown", () => {
@@ -9,7 +10,9 @@ describe("markdown", () => {
             "diff": "language-text-x-diff",
             "javascript": "language-application-javascript-env-backend",
             "css": "language-text-css",
-            "mips": "language-text-x-asm-mips"
+            "mips": "language-text-x-asm-mips",
+            "jsx": "language-text-jsx",
+            "html": "language-text-html"
         };
 
         for (const [ input, output ] of Object.entries(conversionTable)) {
@@ -53,7 +56,7 @@ describe("markdown", () => {
             const result = markdownService.renderToHtml(trimIndentation`\
                 # ${title}
                 Hi there
-            `, title)
+            `, title);
             expect(result).toBe(`<p>Hi there</p>`);
         }
     });
diff --git a/packages/commons/src/lib/mime_type.ts b/packages/commons/src/lib/mime_type.ts
index 14d58187f..7503ef16b 100644
--- a/packages/commons/src/lib/mime_type.ts
+++ b/packages/commons/src/lib/mime_type.ts
@@ -92,7 +92,7 @@ const MIME_TYPES_DICT_RAW = [
     { title: "Haskell (Literate)", mime: "text/x-literate-haskell" },
     { title: "Haskell", mime: "text/x-haskell", mdLanguageCode: "haskell", default: true },
     { title: "Haxe", mime: "text/x-haxe", mdLanguageCode: "haxe" },
-    { title: "HTML", mime: "text/html", mdLanguageCode: "xml", default: true, icon: "bx bxl-html5" },
+    { title: "HTML", mime: "text/html", mdLanguageCode: "html", default: true, icon: "bx bxl-html5" },
     { title: "HTTP", mime: "message/http", mdLanguageCode: "http", default: true },
     { title: "HXML", mime: "text/x-hxml" },
     { title: "IDL", mime: "text/x-idl" },
@@ -103,7 +103,7 @@ const MIME_TYPES_DICT_RAW = [
     { title: "JS frontend", mime: "application/javascript;env=frontend", mdLanguageCode: "javascript", default: true, icon: "bx bxl-javascript" },
     { title: "JSON-LD", mime: "application/ld+json", mdLanguageCode: "json", icon: "bx bxs-file-json" },
     { title: "JSON", mime: "application/json", mdLanguageCode: "json", default: true, icon: "bx bxs-file-json" },
-    { title: "JSX", mime: "text/jsx", mdLanguageCode: "javascript", default: true },
+    { title: "JSX", mime: "text/jsx", mdLanguageCode: "jsx", default: true },
     { title: "Julia", mime: "text/x-julia", mdLanguageCode: "julia" },
     { title: "Kotlin", mime: "text/x-kotlin", mdLanguageCode: "kotlin", default: true },
     { title: "KDL", mime: "application/vnd.kdl", mdLanguageCode: "kdl" },