Require Node.js 18 and return a web stream instead of a node stream

.github/workflows/main.yml

@@ -11,12 +11,10 @@ jobs:
       fail-fast: false
       matrix:
         node-version:
-          - 16
-          - 14
-          - 12
+          - 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.d.ts

@@ -1,15 +1,14 @@
-import {Readable as ReadableStream} from 'node:stream';
-
 /**
-Convert a `string`/`Buffer`/`Uint8Array` to a [readable stream](https://nodejs.org/api/stream.html#stream_readable_streams).
+Convert a value to a [`ReadableStream`](https://developer.mozilla.org/en-US/docs/Web/API/ReadableStream).
 
 @param value - Value to convert to a stream.
 
 @example
 ```
 import toReadableStream from 'to-readable-stream';
 
-toReadableStream('🦄🌈').pipe(process.stdout);
+toReadableStream('🦄🌈');
+//=> ReadableStream<'🦄🌈'>
 ```
 */
-export default function toReadableStream(value: string | Buffer | Uint8Array): ReadableStream;
+export default function toReadableStream<Value>(value: Value): ReadableStream<Value>;

index.js

@@ -1,10 +1,8 @@
-import {Readable as ReadableStream} from 'node:stream';
-
 export default function toReadableStream(value) {
 	return new ReadableStream({
-		read() {
-			this.push(value);
-			this.push(null);
+		start(controller) {
+			controller.enqueue(value);
+			controller.close();
 		}
 	});
 }

index.test-d.ts

@@ -1,5 +1,7 @@
+import {Buffer} from 'node:buffer';
 import toReadableStream from './index.js';
+import {expectType} from 'tsd';
 
-toReadableStream('🦄🌈').pipe(process.stdout);
-toReadableStream(Buffer.from('🦄🌈')).pipe(process.stdout);
-toReadableStream(new Uint8Array(Buffer.from('🦄🌈').buffer)).pipe(process.stdout);
+expectType<ReadableStream<string>>(toReadableStream('🦄🌈'));
+expectType<ReadableStream<Buffer>>(toReadableStream(Buffer.from('🦄🌈')));
+expectType<ReadableStream<Uint8Array>>(toReadableStream(new Uint8Array(Buffer.from('🦄🌈').buffer)));

package.json

@@ -1,7 +1,7 @@
 {
 	"name": "to-readable-stream",
 	"version": "3.0.0",
-	"description": "Convert a string/Buffer/Uint8Array to a readable stream",
+	"description": "Convert a value to a ReadableStream",
 	"license": "MIT",
 	"repository": "sindresorhus/to-readable-stream",
 	"funding": "https://github.com/sponsors/sindresorhus",
@@ -13,7 +13,7 @@
 	"type": "module",
 	"exports": "./index.js",
 	"engines": {
-		"node": ">=12"
+		"node": ">=18"
 	},
 	"scripts": {
 		"test": "xo && ava && tsd"
@@ -41,5 +41,13 @@
 		"get-stream": "^6.0.1",
 		"tsd": "^0.14.0",
 		"xo": "^0.39.1"
+	},
+	"xo": {
+		"env": "browser"
+	},
+	"tsd": {
+		"compilerOptions": {
+			"lib": ["dom"]
+		}
 	}
 }

readme.md

@@ -1,8 +1,8 @@
 # to-readable-stream
 
-> Convert a string/Buffer/Uint8Array to a [Node.js `stream.Readable`](https://nodejs.org/api/stream.html#stream_class_stream_readable), which should not be confused with [`ReadableStream`](https://nodejs.org/api/webstreams.html#webstreams_class_readablestream)
+> Convert a value to a [`ReadableStream`](https://developer.mozilla.org/en-US/docs/Web/API/ReadableStream)
 
-If you target Node.js 12 or later, you can use [`stream.Readable#from()`](https://nodejs.org/api/stream.html#stream_stream_readable_from_iterable_options) instead.
+Not to be confused with [Node.js `stream.Readable`](https://nodejs.org/api/stream.html#stream_class_stream_readable), in which case, [`stream.Readable#from()`](https://nodejs.org/api/stream.html#stream_stream_readable_from_iterable_options) should be used instead.
 
 ## Install
 
@@ -15,19 +15,18 @@ npm install to-readable-stream
 ```js
 import toReadableStream from 'to-readable-stream';
 
-toReadableStream('🦄🌈').pipe(process.stdout);
+toReadableStream('🦄🌈');
+//=> ReadableStream<'🦄🌈'>
 ```
 
 ## API
 
 ### toReadableStream(value)
 
-Returns a [`stream.Readable`](https://nodejs.org/api/stream.html#stream_class_stream_readable).
+Returns a [`ReadableStream`](https://developer.mozilla.org/en-US/docs/Web/API/ReadableStream).
 
 #### value
 
-Type: `string | Buffer | Uint8Array`
-
 Value to convert to a stream.
 
 ## Related

test.js

@@ -1,4 +1,4 @@
-import {Readable as ReadableStream} from 'stream';
+import {Buffer} from 'node:buffer';
 import test from 'ava';
 import getStream from 'get-stream';
 import toReadableStream from './index.js';