From 59db77d1f8561291270bbb7da740f5ceaa7c446b Mon Sep 17 00:00:00 2001
From: fatkodima <fatkodima123@gmail.com>
Date: Sun, 4 Oct 2020 21:08:04 +0300
Subject: [PATCH] Add "`instance_of?` vs class comparison" section

---
 README.adoc | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/README.adoc b/README.adoc
index 0de7685ca..5f77f10b7 100644
--- a/README.adoc
+++ b/README.adoc
@@ -2280,6 +2280,21 @@ something.instance_of?(Array)
 something.is_a?(Array)
 ----
 
+=== `instance_of?` vs class comparison [[instance-of-vs-class-comparison]]
+
+Use `Object#instance_of?` instead of class comparison for equality.
+
+[source,ruby]
+----
+# bad
+var.class == Date
+var.class.equal?(Date)
+var.class.eql?(Date)
+var.class.name == 'Date'
+
+# good
+var.instance_of?(Date)
+----
 
 === `==` vs `eql?` [[eql]]