1 files changed, 1 insertions, 1 deletions
diff --git a/cli/js/web/dom_exception.ts b/cli/js/web/dom_exception.ts
index e2c77d41c..5e7d5ee6f 100644
--- a/cli/js/web/dom_exception.ts
+++ b/cli/js/web/dom_exception.ts
@@ -1,7 +1,7 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 export class DOMExceptionImpl extends Error implements DOMException {
-  #name: string;
+  readonly #name: string;
 
   constructor(message = "", name = "Error") {
     super(message);