test: use repeat() instead of new Array().join()

The usage of `new Array(length + 1).join(str)` is strange.
Change to `str.repeat(length)` is more clearly.

PR-URL: https://github.com/nodejs/node/pull/11071
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Evan Lucas <evanlucas@me.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
Reviewed-By: Italo A. Casas <me@italoacasas.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/test/parallel/test-http-pipeline-flood.js b/test/parallel/test-http-pipeline-flood.js
index 99e4c3e7b5..8c14af7be9 100644
--- a/test/parallel/test-http-pipeline-flood.js
+++ b/test/parallel/test-http-pipeline-flood.js
@@ -70,7 +70,7 @@ function child() {
 
   let req = `GET / HTTP/1.1\r\nHost: localhost:${port}\r\nAccept: */*\r\n\r\n`;
 
-  req = new Array(10241).join(req);
+  req = req.repeat(10240);
 
   conn.on('connect', write);