Require Node.js 18

Fixes #22

Author: sindresorhus

.github/workflows/main.yml

@@ -10,11 +10,11 @@ jobs:
       fail-fast: false
       matrix:
         node-version:
-          - 14
-          - 12
+          - 20
+          - 18
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node-version }}
       - run: npm install

index.js

@@ -1,7 +1,7 @@
 import indentString from 'indent-string';
 import cleanStack from 'clean-stack';
 
-const cleanInternalStack = stack => stack.replace(/\s+at .*aggregate-error\/index.js:\d+:\d+\)?/g, '');
+const cleanInternalStack = stack => stack.replaceAll(/\s+at .*aggregate-error\/index.js:\d+:\d+\)?/g, '');
 
 export default class AggregateError extends Error {
 	#errors;
@@ -27,10 +27,10 @@ export default class AggregateError extends Error {
 		});
 
 		let message = errors
-			.map(error => {
+			.map(error =>
 				// The `stack` property is not standardized, so we can't assume it exists
-				return typeof error.stack === 'string' && error.stack.length > 0 ? cleanInternalStack(cleanStack(error.stack)) : String(error);
-			})
+				typeof error.stack === 'string' && error.stack.length > 0 ? cleanInternalStack(cleanStack(error.stack)) : String(error),
+			)
 			.join('\n');
 		message = '\n' + indentString(message, 4);
 		super(message);
@@ -39,6 +39,6 @@ export default class AggregateError extends Error {
 	}
 
 	get errors() {
-		return this.#errors.slice();
+		return [...this.#errors];
 	}
 }

index.test-d.ts

@@ -4,7 +4,7 @@ import AggregateError from './index.js';
 const aggregateError = new AggregateError([
 	new Error('foo'),
 	{foo: 'bar'},
-	'bar'
+	'bar',
 ]);
 expectAssignable<Iterable<Error>>(aggregateError.errors);
 expectType<IterableIterator<Error>>(aggregateError.errors[Symbol.iterator]());
@@ -23,7 +23,7 @@ class CustomError extends Error {
 	}
 }
 const customAggregateError = new AggregateError<CustomError>([
-	new CustomError('foo')
+	new CustomError('foo'),
 ]);
 
 for (const error of customAggregateError.errors) {

package.json

@@ -11,13 +11,15 @@
 		"url": "https://sindresorhus.com"
 	},
 	"type": "module",
-	"exports": "./index.js",
+	"exports": {
+		"types": "./index.d.ts",
+		"default": "./index.js"
+	},
 	"engines": {
-		"node": ">=12"
+		"node": ">=18"
 	},
 	"scripts": {
-		"//test": "xo && ava && tsd",
-		"test": "ava && tsd"
+		"test": "xo && ava && tsd"
 	},
 	"files": [
 		"index.js",
@@ -34,12 +36,12 @@
 		"iterator"
 	],
 	"dependencies": {
-		"clean-stack": "^4.0.0",
+		"clean-stack": "^5.2.0",
 		"indent-string": "^5.0.0"
 	},
 	"devDependencies": {
-		"ava": "^3.15.0",
-		"tsd": "^0.14.0",
-		"xo": "^0.38.2"
+		"ava": "^5.3.1",
+		"tsd": "^0.29.0",
+		"xo": "^0.56.0"
 	}
 }

readme.md

@@ -6,8 +6,8 @@
 
 ## Install
 
-```
-$ npm install aggregate-error
+```sh
+npm install aggregate-error
 ```
 
 ## Usage

test.js

@@ -7,11 +7,11 @@ test('main', t => {
 		'bar',
 		{
 			message: 'baz',
-			code: 'EBAZ'
+			code: 'EBAZ',
 		},
 		{
-			code: 'EQUX'
-		}
+			code: 'EQUX',
+		},
 	]);
 
 	console.log(error);
@@ -23,7 +23,7 @@ test('main', t => {
 		new Error('foo'),
 		new Error('bar'),
 		Object.assign(new Error('baz'), {code: 'EBAZ'}),
-		Object.assign(new Error(), {code: 'EQUX'}) // eslint-disable-line unicorn/error-message
+		Object.assign(new Error(), {code: 'EQUX'}), // eslint-disable-line unicorn/error-message
 	]);
 });
 
@@ -38,7 +38,7 @@ test('gracefully handle Error instances without a stack', t => {
 
 	const error = new AggregateError([
 		new Error('foo'),
-		new StacklessError('stackless')
+		new StacklessError('stackless'),
 	]);
 
 	console.log(error);
@@ -48,7 +48,7 @@ test('gracefully handle Error instances without a stack', t => {
 
 	t.deepEqual([...error.errors], [
 		new Error('foo'),
-		new StacklessError('stackless')
+		new StacklessError('stackless'),
 	]);
 });
 
@@ -63,7 +63,7 @@ test('gracefully handle Error instances with empty stack', t => {
 
 	const error = new AggregateError([
 		new Error('foo'),
-		new EmptyStackError('emptystack')
+		new EmptyStackError('emptystack'),
 	]);
 
 	console.log(error);
@@ -73,6 +73,6 @@ test('gracefully handle Error instances with empty stack', t => {
 
 	t.deepEqual([...error.errors], [
 		new Error('foo'),
-		new EmptyStackError('emptystack')
+		new EmptyStackError('emptystack'),
 	]);
 });