lib,test: use regular expression literals

Replace RegExp constructors with regular expression literals where
possible.

PR-URL: https://github.com/nodejs/node/pull/12807
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>

1 files changed, 1 insertions, 2 deletions

diff --git a/test/parallel/test-zlib-not-string-or-buffer.js b/test/parallel/test-zlib-not-string-or-buffer.js
index 43488f0075..9bbee01786 100644
--- a/test/parallel/test-zlib-not-string-or-buffer.js
+++ b/test/parallel/test-zlib-not-string-or-buffer.js
@@ -7,8 +7,7 @@ require('../common');
 const assert = require('assert');
 const zlib = require('zlib');
 
-const expected = new RegExp('^TypeError: "buffer" argument must be a string, ' +
-                            'Buffer, TypedArray, or DataView$');
+const expected = /^TypeError: "buffer" argument must be a string, Buffer, TypedArray, or DataView$/;
 
 assert.throws(() => { zlib.deflateSync(undefined); }, expected);
 assert.throws(() => { zlib.deflateSync(null); }, expected);