Require Node.js 12 and move to ESM

Author: sindresorhus

.github/funding.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

.github/workflows/main.yml

@@ -1,13 +1,10 @@
-declare namespace pAll {
-	type Options = import('p-map').Options;
+import {Options} from 'p-map';
 
-	type PromiseFactory<T> = () => PromiseLike<T>;
+type PromiseFactory<T> = () => PromiseLike<T>;
 
-	// From: https://github.com/microsoft/TypeScript/blob/4f5b3299fee9a54b692aba9df7a9e894bd86e81d/src/lib/es2015.promise.d.ts#L1
-	type Awaited<T> = T extends undefined ? T : T extends PromiseLike<infer U> ? U : T;
-}
+// From: https://github.com/microsoft/TypeScript/blob/4f5b3299fee9a54b692aba9df7a9e894bd86e81d/src/lib/es2015.promise.d.ts#L1
+type Awaited<T> = T extends undefined ? T : T extends PromiseLike<infer U> ? U : T;
 
-// TODO: Refactor the whole definition back to multiple overloaded functions
 /**
 Run promise-returning & async functions concurrently with optional limited concurrency.
 
@@ -16,24 +13,24 @@ Run promise-returning & async functions concurrently with optional limited concu
 
 @example
 ```
-import pAll = require('p-all');
-import got = require('got');
-
-(async () => {
-	const actions = [
-		() => got('https://sindresorhus.com'),
-		() => got('https://ava.li'),
-		() => checkSomething(),
-		() => doSomethingElse()
-	];
-
-	console.log(await pAll(actions, {concurrency: 2}));
-})();
+import pAll from 'p-all';
+import got from 'got';
+
+const actions = [
+	() => got('https://sindresorhus.com'),
+	() => got('https://avajs.dev'),
+	() => checkSomething(),
+	() => doSomethingElse()
+];
+
+console.log(await pAll(actions, {concurrency: 2}));
 ```
 */
-declare const pAll: <Task extends Array<pAll.PromiseFactory<unknown>>>(
+export default function pAll<Task extends Array<PromiseFactory<unknown>>>(
 	tasks: readonly [...Task],
-	options?: pAll.Options,
-) => Promise<{ [P in keyof Task]: Task[P] extends () => unknown ? pAll.Awaited<ReturnType<Task[P]>> : Task[P] }>;
+	options?: Options,
+): Promise<{
+	[P in keyof Task]: Task[P] extends () => unknown ? Awaited<ReturnType<Task[P]>> : Task[P]
+}>;
 
-export = pAll;
+export {Options};

index.d.ts

@@ -1,4 +1,5 @@
-'use strict';
-const pMap = require('p-map');
+import pMap from 'p-map';
 
-module.exports = (iterable, options) => pMap(iterable, element => element(), options);
+export default async function pAll(iterable, options) {
+	return pMap(iterable, element => element(), options);
+}

index.js

@@ -1,5 +1,5 @@
 import {expectType} from 'tsd';
-import pAll = require('.');
+import pAll from './index.js';
 
 const actions: [
 	() => Promise<string>,
@@ -8,7 +8,7 @@ const actions: [
 	() => Promise<number>
 ] = [
 	async () => Promise.resolve('https://sindresorhus.com'),
-	async () => Promise.resolve('https://ava.li'),
+	async () => Promise.resolve('https://avajs.dev'),
 	async () => Promise.resolve(),
 	async () => Promise.resolve(1)
 ];

index.test-d.ts

@@ -10,8 +10,10 @@
 		"email": "[email protected]",
 		"url": "https://sindresorhus.com"
 	},
+	"type": "module",
+	"exports": "./index.js",
 	"engines": {
-		"node": ">=10"
+		"node": ">=12.20"
 	},
 	"scripts": {
 		"test": "xo && ava && tsd"
@@ -44,12 +46,12 @@
 		"bluebird"
 	],
 	"dependencies": {
-		"p-map": "^4.0.0"
+		"p-map": "^5.0.0"
 	},
 	"devDependencies": {
-		"ava": "^1.4.1",
-		"delay": "^4.1.0",
+		"ava": "^3.15.0",
+		"delay": "^5.0.0",
 		"tsd": "^0.16.0",
-		"xo": "^0.28.0"
+		"xo": "^0.40.1"
 	}
 }

package.json

@@ -17,19 +17,17 @@ $ npm install p-all
 ## Usage
 
 ```js
-const pAll = require('p-all');
-const got = require('got');
-
-(async () => {
-	const actions = [
-		() => got('https://sindresorhus.com'),
-		() => got('https://ava.li'),
-		() => checkSomething(),
-		() => doSomethingElse()
-	];
-
-	console.log(await pAll(actions, {concurrency: 2}));
-})();
+import pAll from 'p-all';
+import got from 'got';
+
+const actions = [
+	() => got('https://sindresorhus.com'),
+	() => got('https://avajs.dev'),
+	() => checkSomething(),
+	() => doSomethingElse()
+];
+
+console.log(await pAll(actions, {concurrency: 2}));
 ```
 
 ## API

readme.md

@@ -1,6 +1,6 @@
 import test from 'ava';
 import delay from 'delay';
-import pAll from '.';
+import pAll from './index.js';
 
 // See `p-map` for more comprehensive tests.
 test('main', async t => {