Fix eslint warnings (#2151)

Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>
Co-authored-by: LE GOFF Vincent <g_n_s@hotmail.fr>

1 files changed, 2 insertions, 2 deletions

diff --git a/js/repl.ts b/js/repl.ts
index e521bf581..be162cb7e 100644
--- a/js/repl.ts
+++ b/js/repl.ts
@@ -16,12 +16,12 @@ const helpMsg = [
 
 const replCommands = {
   exit: {
-    get() {
+    get(): void {
       exit(0);
     }
   },
   help: {
-    get() {
+    get(): string {
       return helpMsg;
     }
   }