Require Node.js 12.20 and move to ESM

.github/workflows/main.yml

@@ -10,12 +10,12 @@ jobs:
       fail-fast: false
       matrix:
         node-version:
+          - 16
           - 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

index.d.ts

@@ -1,8 +1,8 @@
 /**
 Pluralize a word.
 
-@param word - Word to pluralize.
-@param plural - Pluralized word.
+@param word - The word to pluralize.
+@param plural - Explicitly provide the pluralized word.
 The plural suffix will match the case of the last letter in the word.
 This option is only for extreme edge-cases. You probably won't need it.
 
@@ -13,11 +13,11 @@ Default:
 - Words ending in *y* that are preceded by a consonant will be pluralized by replacing *y* with *-ies* (eg. *puppies*).
 - All other words will have "s" added to the end (eg. *days*).
 
-@param count - Count to determine whether to use singular or plural.
+@param count - The count to determine whether to use singular or plural.
 
 @example
 ```
-import plur = require('plur');
+import plur from 'plur';
 
 plur('unicorn', 4);
 //=> 'unicorns'
@@ -32,7 +32,5 @@ plur('cactus', 2);
 //=> 'cacti'
 ```
 */
-declare function plur(word: string, count: number): string;
-declare function plur(word: string, plural: string, count: number): string;
-
-export = plur;
+export default function plur(word: string, count: number): string;
+export default function plur(word: string, plural: string, count: number): string;

index.js

@@ -1,7 +1,6 @@
-'use strict';
-const irregularPlurals = require('irregular-plurals');
+import irregularPlurals from 'irregular-plurals';
 
-module.exports = (word, plural, count) => {
+export default function plur(word, plural, count) {
 	if (typeof plural === 'number') {
 		count = plural;
 	}
@@ -28,4 +27,4 @@ module.exports = (word, plural, count) => {
 	}
 
 	return Math.abs(count) === 1 ? word : plural;
-};
+}

index.test-d.ts

@@ -1,5 +1,5 @@
 import {expectType} from 'tsd';
-import plur = require('.');
+import plur from './index.js';
 
 expectType<string>(plur('chicken', 2));
 expectType<string>(plur('chicken', 'chicks', 2));

package.json

@@ -10,8 +10,10 @@
 		"email": "sindresorhus@gmail.com",
 		"url": "https://sindresorhus.com"
 	},
+	"type": "module",
+	"exports": "./index.js",
 	"engines": {
-		"node": ">=10"
+		"node": "^12.20.0 || ^14.13.1 || >=16.0.0"
 	},
 	"scripts": {
 		"test": "xo && ava && tsd"
@@ -33,11 +35,11 @@
 		"nouns"
 	],
 	"dependencies": {
-		"irregular-plurals": "^3.2.0"
+		"irregular-plurals": "^3.3.0"
 	},
 	"devDependencies": {
-		"ava": "^1.4.1",
-		"tsd": "^0.11.0",
-		"xo": "^0.26.1"
+		"ava": "^3.15.0",
+		"tsd": "^0.18.0",
+		"xo": "^0.46.4"
 	}
 }

readme.md

@@ -4,14 +4,14 @@
 
 ## Install
 
-```
-$ npm install plur
+```sh
+npm install plur
 ```
 
 ## Usage
 
 ```js
-const plur = require('plur');
+import plur from 'plur';
 
 plur('unicorn', 4);
 //=> 'unicorns'
@@ -34,7 +34,7 @@ plur('cactus', 2);
 
 Type: `string`
 
-Word to pluralize.
+The word to pluralize.
 
 #### plural
 
@@ -46,7 +46,7 @@ Default:
 - Words ending in *y* that are preceded by a consonant will be pluralized by replacing *y* with *-ies* (eg. *puppies*).
 - All other words will have "s" added to the end (eg. *days*).
 
-Pluralized word.
+Explicitly provide the pluralized word.
 
 The plural suffix will match the case of the last letter in the word.
 
@@ -56,4 +56,4 @@ This option is only for extreme edge-cases. You probably won't need it.
 
 Type: `number`
 
-Count to determine whether to use singular or plural.
+The count to determine whether to use singular or plural.

test.js

@@ -1,5 +1,5 @@
 import test from 'ava';
-import plur from '.';
+import plur from './index.js';
 
 test('main', t => {
 	t.is(plur('unicorn', 0), 'unicorns');