Add Webpack 5 specific entry, update README, update Webpack 2 sample

README.md

@@ -88,14 +88,22 @@ Check the [sample directory](https://github.com/wojtekmaj/react-pdf/tree/main/sa
 
 It is crucial for performance to use PDF.js worker whenever possible. This ensures that PDF files will be rendered in a separate thread without affecting page performance. To make things a little easier, we've prepared several entry points you can use.
 
-#### Webpack
+#### Webpack ≤ 4
 
 Instead of directly importing modules you need from `'react-pdf'`, import them like so:
 
 ```js
 import { Document, Page } from 'react-pdf/dist/esm/entry.webpack';
 ```
 
+#### Webpack 5
+
+Instead of directly importing modules you need from `'react-pdf'`, import them like so:
+
+```js
+import { Document, Page } from 'react-pdf/dist/esm/entry.webpack5';
+```
+
 #### Parcel 1
 
 Instead of directly importing modules you need from `'react-pdf'`, import them like so:

sample/webpack5/Sample.jsx

@@ -1,5 +1,5 @@
 import React, { useState } from 'react';
-import { Document, Page } from 'react-pdf/dist/esm/entry.webpack';
+import { Document, Page } from 'react-pdf/dist/esm/entry.webpack5';
 import 'react-pdf/dist/esm/Page/AnnotationLayer.css';
 
 import './Sample.less';

src/entry.webpack5.js

@@ -0,0 +1,18 @@
+import * as pdfjs from 'pdfjs-dist/legacy/build/pdf';
+
+import Document from './Document';
+import Outline from './Outline';
+import Page from './Page';
+
+import { displayWorkerWarning } from './shared/utils';
+
+displayWorkerWarning();
+
+pdfjs.GlobalWorkerOptions.workerSrc = new URL('pdfjs-dist/legacy/build/pdf.worker', import.meta.url);
+
+export {
+  pdfjs,
+  Document,
+  Outline,
+  Page,
+};