3 files changed, 10 insertions, 1 deletions
diff --git a/platform/javascript/export/export.cpp b/platform/javascript/export/export.cpp
index 9591850662..7cff6ba172 100644
--- a/platform/javascript/export/export.cpp
+++ b/platform/javascript/export/export.cpp
@@ -95,7 +95,7 @@ void EditorExportPlatformJavaScript::_fix_html(Vector<uint8_t> &p_html, const Re
 	CharString cs = str_export.utf8();
 	p_html.resize(cs.length());
 	for (int i = 0; i < cs.length(); i++) {
-		p_html[i] = cs[i];
+		p_html.write[i] = cs[i];
 	}
 }
 
diff --git a/platform/javascript/os_javascript.cpp b/platform/javascript/os_javascript.cpp
index c05ae03ec6..b9d586e233 100644
--- a/platform/javascript/os_javascript.cpp
+++ b/platform/javascript/os_javascript.cpp
@@ -643,6 +643,9 @@ const char *OS_JavaScript::get_audio_driver_name(int p_driver) const {
 }
 
 // Lifecycle
+int OS_JavaScript::get_current_video_driver() const {
+	return video_driver_index;
+}
 
 void OS_JavaScript::initialize_core() {
 
@@ -669,6 +672,8 @@ Error OS_JavaScript::initialize(const VideoMode &p_desired, int p_video_driver,
 			RasterizerGLES2::make_current();
 			break;
 	}
+
+	video_driver_index = p_video_driver;
 	EMSCRIPTEN_WEBGL_CONTEXT_HANDLE ctx = emscripten_webgl_create_context(NULL, &attributes);
 	ERR_EXPLAIN("WebGL " + itos(attributes.majorVersion) + ".0 not available");
 	ERR_FAIL_COND_V(emscripten_webgl_make_context_current(ctx) != EMSCRIPTEN_RESULT_SUCCESS, ERR_UNAVAILABLE);
diff --git a/platform/javascript/os_javascript.h b/platform/javascript/os_javascript.h
index 503c92585b..915320fe39 100644
--- a/platform/javascript/os_javascript.h
+++ b/platform/javascript/os_javascript.h
@@ -81,7 +81,11 @@ class OS_JavaScript : public OS_Unix {
 
 	static void file_access_close_callback(const String &p_file, int p_flags);
 
+	int video_driver_index;
+
 protected:
+	virtual int get_current_video_driver() const;
+
 	virtual void initialize_core();
 	virtual Error initialize(const VideoMode &p_desired, int p_video_driver, int p_audio_driver);