Require Node.js 12 and move to ESM

Author: sindresorhus

.github/workflows/main.yml

@@ -12,11 +12,9 @@ jobs:
         node-version:
           - 14
           - 12
-          - 10
-          - 8
     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

@@ -3,12 +3,10 @@ Strip UTF-8 [byte order mark](https://en.wikipedia.org/wiki/Byte_order_mark#UTF-
 
 @example
 ```
-import stripBom = require('strip-bom');
+import stripBom from 'strip-bom';
 
 stripBom('\uFEFFunicorn');
 //=> 'unicorn'
 ```
 */
-declare function stripBom(string: string): string;
-
-export = stripBom;
+export default function stripBom(string: string): string;

index.js

@@ -1,15 +1,13 @@
-'use strict';
-
-module.exports = string => {
+export default function stripBom(string) {
 	if (typeof string !== 'string') {
 		throw new TypeError(`Expected a string, got ${typeof string}`);
 	}
 
 	// Catches EFBBBF (UTF-8 BOM) because the buffer-to-string
-	// conversion translates it to FEFF (UTF-16 BOM)
+	// conversion translates it to FEFF (UTF-16 BOM).
 	if (string.charCodeAt(0) === 0xFEFF) {
 		return string.slice(1);
 	}
 
 	return string;
-};
+}

index.test-d.ts

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

license

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (sindresorhus.com)
+Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (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": "Strip UTF-8 byte order mark (BOM) from a string",
 	"license": "MIT",
 	"repository": "sindresorhus/strip-bom",
+	"funding": "https://github.com/sponsors/sindresorhus",
 	"author": {
 		"name": "Sindre Sorhus",
 		"email": "sindresorhus@gmail.com",
-		"url": "sindresorhus.com"
+		"url": "https://sindresorhus.com"
 	},
+	"type": "module",
+	"exports": "./index.js",
 	"engines": {
-		"node": ">=8"
+		"node": ">=12"
 	},
 	"scripts": {
 		"test": "xo && ava && tsd"
@@ -35,8 +38,8 @@
 		"string"
 	],
 	"devDependencies": {
-		"ava": "^1.4.1",
-		"tsd": "^0.7.2",
-		"xo": "^0.24.0"
+		"ava": "^3.15.0",
+		"tsd": "^0.14.0",
+		"xo": "^0.38.2"
 	}
 }

readme.md

@@ -6,31 +6,27 @@ From Wikipedia:
 
 > The Unicode Standard permits the BOM in UTF-8, but does not require nor recommend its use. Byte order has no meaning in UTF-8.
 
-
 ## Install
 
 ```
 $ npm install strip-bom
 ```
 
-
 ## Usage
 
 ```js
-const stripBom = require('strip-bom');
+import stripBom from 'strip-bom';
 
 stripBom('\uFEFFunicorn');
 //=> 'unicorn'
 ```
 
-
 ## Related
 
 - [strip-bom-cli](https://github.com/sindresorhus/strip-bom-cli) - CLI for this module
 - [strip-bom-buf](https://github.com/sindresorhus/strip-bom-buf) - Buffer version of this module
 - [strip-bom-stream](https://github.com/sindresorhus/strip-bom-stream) - Stream version of this module
 
-
 ---
 
 <div align="center">

test/test.js

@@ -1,13 +1,15 @@
 import fs from 'fs';
-import path from 'path';
 import test from 'ava';
-import stripBom from '..';
+import stripBom from '../index.js';
 
 test('strips BOM from string', t => {
-	t.is(stripBom(fs.readFileSync(path.join(__dirname, 'fixture-utf8'), 'utf8')), 'Unicorn\n');
+	const filePath = new URL('fixture-utf8', import.meta.url);
+	const fixture = fs.readFileSync(filePath, 'utf8');
+	t.is(stripBom(fixture), 'Unicorn\n');
 });
 
 test('strips BOM from the beginning of a file', t => {
-	const fixture = fs.readFileSync(path.join(__dirname, 'fixture-utf8-bom-middle'), 'utf8');
+	const filePath = new URL('fixture-utf8-bom-middle', import.meta.url);
+	const fixture = fs.readFileSync(filePath, 'utf8');
 	t.is(stripBom(fixture), fixture);
 });