perf: eliminate layout thrashing and array allocations during drawing (#14)

2026-06-02 13:49:21 +05:30
parent d8d917d315
commit e5eaa4f8d7
2 changed files with 12 additions and 1 deletions
@@ -28,7 +28,8 @@ function sceneFromEditor(
  files: BinaryFiles,
 ): ScenePayload {
  return {
-    elements: [...elements],
+    // Excalidraw passes immutable arrays, avoid copying it on every onChange event
+    elements: elements as unknown[],
    appState: appState as unknown as Record<string, unknown>,
    files: files as unknown as Record<string, unknown>,
  };