From 043f7dd6ec5abd786b2b4b012b82091a39e93a87 Mon Sep 17 00:00:00 2001
From: Rod Machen <mail@rodmachen.com>
Date: Wed, 28 Oct 2015 11:46:41 -0500
Subject: [PATCH] buffer: Add Buffer#includes()

---
 lib/buffer.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/buffer.js b/lib/buffer.js
index 3668494334a666..59e8598a41891a 100644
--- a/lib/buffer.js
+++ b/lib/buffer.js
@@ -428,6 +428,14 @@ Buffer.prototype.indexOf = function indexOf(val, byteOffset) {
   throw new TypeError('val must be string, number or Buffer');
 };
 
+Buffer.prototype.includes = function includes(val) {
+  if (this.indexOf(val) === -1)
+    return false;
+  else
+    return true;
+
+  throw new TypeError('val must be number');
+};
 
 Buffer.prototype.fill = function fill(val, start, end) {
   start = start >> 0;