Merge pull request #490 from mathjax/tex-error-data

Add TeX error as data-mjx-error, similar to compile/typeset errors
mathjax · Jun 15, 2020 · 6ddbcdb · 6ddbcdb
2 parents 6f2fab4 + 4cf78bd
commit 6ddbcdb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ts/input/tex/NodeFactory.ts b/ts/input/tex/NodeFactory.ts
@@ -140,7 +140,7 @@ export class NodeFactory {
   public static createError(factory: NodeFactory, message: string): MmlNode  {
     let text = factory.create('text', message);
     let mtext = factory.create('node', 'mtext', [], {}, text);
-    let error = factory.create('node', 'merror', [mtext]);
+    let error = factory.create('node', 'merror', [mtext], {'data-mjx-error': message});
     return error;
   }