From c7010a6fb2d5f43ad74e63abb08e37dacc1779e7 Mon Sep 17 00:00:00 2001
From: PIYUSH NEGI <43876655+npiyush97@users.noreply.github.com>
Date: Mon, 4 Mar 2024 16:56:56 +0530
Subject: [PATCH] Update concat.md

deprecated empty
---
 operators/combination/concat.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/operators/combination/concat.md b/operators/combination/concat.md
index 7732b14..4071c1d 100644
--- a/operators/combination/concat.md
+++ b/operators/combination/concat.md
@@ -54,14 +54,14 @@ concat(
 
 ```js
 // RxJS v6+
-import { concat, empty } from 'rxjs';
+import { concat, EMPTY } from 'rxjs';
 import { delay, startWith } from 'rxjs/operators';
 
 // elems
 const userMessage = document.getElementById('message');
 // helper
 const delayedMessage = (message, delayedTime = 1000) => {
-  return empty().pipe(startWith(message), delay(delayedTime));
+  return EMPTY.pipe(startWith(message), delay(delayedTime));
 };
 
 concat(