From 69581e4e218f70d689009712b2b5b1e0f12834e7 Mon Sep 17 00:00:00 2001
From: Sindre Sorhus <sindresorhus@gmail.com>
Date: Sat, 17 Apr 2021 02:08:04 +0700
Subject: [PATCH] Require Node.js 12 and move to ESM

---
 .github/workflows/main.yml |  3 +--
 index.d.ts                 |  6 ++----
 index.js                   |  6 ++----
 index.test-d.ts            |  2 +-
 package.json               | 10 ++++++----
 readme.md                  |  2 +-
 test.js                    |  2 +-
 7 files changed, 14 insertions(+), 17 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index c1870cf..d36e1a8 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -12,10 +12,9 @@ jobs:
         node-version:
           - 14
           - 12
-          - 10
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-node@v1
+      - uses: actions/setup-node@v2
         with:
           node-version: ${{ matrix.node-version }}
       - run: npm install
diff --git a/index.d.ts b/index.d.ts
index ddf9c41..589f253 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -5,7 +5,7 @@ An object is plain if it's created by either `{}`, `new Object()`, or `Object.cr
 
 @example
 ```
-import isPlainObject = require('is-plain-obj');
+import isPlainObject from 'is-plain-obj';
 
 isPlainObject({foo: 'bar'});
 //=> true
@@ -24,6 +24,4 @@ isPlainObject(new Unicorn());
 //=> false
 ```
 */
-declare function isPlainObject<Value = unknown>(value: unknown): value is Record<string | number | symbol, Value>;
-
-export = isPlainObject;
+export default function isPlainObject<Value>(value: unknown): value is Record<string | number | symbol, Value>;
diff --git a/index.js b/index.js
index 95079ec..418b079 100644
--- a/index.js
+++ b/index.js
@@ -1,10 +1,8 @@
-'use strict';
-
-module.exports = value => {
+export default function isPlainObject(value) {
 	if (Object.prototype.toString.call(value) !== '[object Object]') {
 		return false;
 	}
 
 	const prototype = Object.getPrototypeOf(value);
 	return prototype === null || prototype === Object.prototype;
-};
+}
diff --git a/index.test-d.ts b/index.test-d.ts
index 096bf05..b6818fc 100644
--- a/index.test-d.ts
+++ b/index.test-d.ts
@@ -1,5 +1,5 @@
 import {expectAssignable} from 'tsd';
-import isPlainObject = require('.');
+import isPlainObject from './index.js';
 
 const foo = 'foo';
 
diff --git a/package.json b/package.json
index ad68d6b..31c66c4 100644
--- a/package.json
+++ b/package.json
@@ -10,8 +10,10 @@
 		"email": "sindresorhus@gmail.com",
 		"url": "https://sindresorhus.com"
 	},
+	"type": "module",
+	"exports": "./index.js",
 	"engines": {
-		"node": ">=10"
+		"node": ">=12"
 	},
 	"scripts": {
 		"test": "xo && ava && tsd"
@@ -32,8 +34,8 @@
 		"simple"
 	],
 	"devDependencies": {
-		"ava": "^2.4.0",
-		"tsd": "^0.13.1",
-		"xo": "^0.33.1"
+		"ava": "^3.15.0",
+		"tsd": "^0.14.0",
+		"xo": "^0.38.2"
 	}
 }
diff --git a/readme.md b/readme.md
index a57d776..d63a165 100644
--- a/readme.md
+++ b/readme.md
@@ -13,7 +13,7 @@ $ npm install is-plain-obj
 ## Usage
 
 ```js
-const isPlainObject = require('is-plain-obj');
+import isPlainObject from 'is-plain-obj';
 
 isPlainObject({foo: 'bar'});
 //=> true
diff --git a/test.js b/test.js
index aa94ba7..993e9a8 100644
--- a/test.js
+++ b/test.js
@@ -1,5 +1,5 @@
 import test from 'ava';
-import isPlainObject from '.';
+import isPlainObject from './index.js';
 
 function Foo(x) {
 	this.x = x;