Require Node.js 12 and move to ESM

.github/workflows/main.yml

@@ -10,14 +10,12 @@ jobs:
       fail-fast: false
       matrix:
         node-version:
+          - 16
           - 14
           - 12
-          - 10
-          - 8
-          - 6
     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

@@ -1,26 +1,17 @@
-declare const titleize: {
-	/**
-	Capitalize every word in a string: `unicorn cake` → `Unicorn Cake`.
+/**
+Capitalize every word in a string: `unicorn cake` → `Unicorn Cake`.
 
-	@param input - The string to titleize.
+@param string - The string to titleize.
 
-	@example
-	```
-	import titleize = require('titleize');
+@example
+```
+import titleize from 'titleize';
 
-	titleize('foo bar');
-	//=> 'Foo Bar'
+titleize('foo bar');
+//=> 'Foo Bar'
 
-	titleize('foo-bar');
-	//=> 'Foo-Bar'
-	```
-	*/
-	(input: string): string;
-
-	// TODO: Remove this for the next major release, refactor the whole definition to:
-	// declare function titleize(input: string): string;
-	// export = titleize;
-	default: typeof titleize;
-};
-
-export = titleize;
+titleize('foo-bar');
+//=> 'Foo-Bar'
+```
+*/
+export default function titleize(string: string): string;

index.js

@@ -1,12 +1,7 @@
-'use strict';
-const titleize = input => {
-	if (typeof input !== 'string') {
+export default function titleize(string) {
+	if (typeof string !== 'string') {
 		throw new TypeError('Expected a string');
 	}
 
-	return input.toLowerCase().replace(/(?:^|\s|-)\S/g, x => x.toUpperCase());
-};
-
-module.exports = titleize;
-// TODO: Remove this for the next major release
-module.exports.default = titleize;
+	return string.toLowerCase().replace(/(?:^|\s|-)\S/g, x => x.toUpperCase());
+}

index.test-d.ts

@@ -1,4 +1,4 @@
 import {expectType} from 'tsd';
-import titleize = require('.');
+import titleize from './index.js';
 
 expectType<string>(titleize('foo bar'));

license

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) Sindre Sorhus <[email protected]> (sindresorhus.com)
+Copyright (c) Sindre Sorhus <[email protected]> (https://sindresorhus.com)
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 

package.json

@@ -4,13 +4,16 @@
 	"description": "Capitalize every word in a string: `unicorn cake` → `Unicorn Cake`",
 	"license": "MIT",
 	"repository": "sindresorhus/titleize",
+	"funding": "https://github.com/sponsors/sindresorhus",
 	"author": {
 		"name": "Sindre Sorhus",
 		"email": "[email protected]",
-		"url": "sindresorhus.com"
+		"url": "https://sindresorhus.com"
 	},
+	"type": "module",
+	"exports": "./index.js",
 	"engines": {
-		"node": ">=6"
+		"node": ">=12"
 	},
 	"scripts": {
 		"test": "xo && ava && tsd"
@@ -32,8 +35,8 @@
 		"convert"
 	],
 	"devDependencies": {
-		"ava": "^1.4.1",
-		"tsd": "^0.7.1",
-		"xo": "^0.24.0"
+		"ava": "^3.15.0",
+		"tsd": "^0.14.0",
+		"xo": "^0.39.1"
 	}
 }

readme.md

@@ -2,18 +2,16 @@
 
 > Capitalize every word in a string: `unicorn cake` → `Unicorn Cake`
 
-
 ## Install
 
 ```
 $ npm install titleize
 ```
 
-
 ## Usage
 
 ```js
-const titleize = require('titleize');
+import titleize from 'titleize';
 
 titleize('foo bar');
 //=> 'Foo Bar'
@@ -22,12 +20,6 @@ titleize('foo-bar');
 //=> 'Foo-Bar'
 ```
 
-
 ## Related
 
 - [camelcase](https://github.com/sindresorhus/camelcase) - Convert a dash/dot/underscore/space separated string to camelcase
-
-
-## License
-
-MIT © [Sindre Sorhus](https://sindresorhus.com)

test.js

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