1 files changed, 2 insertions, 2 deletions
diff --git a/js/util.ts b/js/util.ts
index 7216f9491..05b243427 100644
--- a/js/util.ts
+++ b/js/util.ts
@@ -15,9 +15,9 @@ export function log(...args: any[]): void {
   }
 }
 
-export function assert(cond: boolean, msg = "") {
+export function assert(cond: boolean, msg = "assert") {
   if (!cond) {
-    throw Error(`Assert fail. ${msg}`);
+    throw Error(msg);
   }
 }