From a4c1ac64523351950952839b1e258c193b5274d0 Mon Sep 17 00:00:00 2001
From: Rocktim Saikia <srocktim61@gmail.com>
Date: Tue, 6 Oct 2020 23:51:01 +0530
Subject: [PATCH] Update source/index.ts

add suggested changes

Co-authored-by: Giora Guttsait <giora111@gmail.com>
---
 source/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/index.ts b/source/index.ts
index 6affef3..b268bdc 100644
--- a/source/index.ts
+++ b/source/index.ts
@@ -260,7 +260,7 @@ is.primitive = (value: unknown): value is Primitive => is.null_(value) || isPrim
 is.integer = (value: unknown): value is number => Number.isInteger(value as number);
 is.safeInteger = (value: unknown): value is number => Number.isSafeInteger(value as number);
 
-is.plainObject = <Value = unknown>(value: unknown): value is Record<string | number | symbol, Value> => {
+is.plainObject = <Value = unknown, Key extends keyof any = string | number | symbol>(value: unknown): value is Record<Key, Value> => {
 	// From: https://github.com/sindresorhus/is-plain-obj/blob/master/index.js
 	if (toString.call(value) !== '[object Object]') {
 		return false;