intermediate

packages/flutter_mozilla_components/javascript/readability/package.json

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+{
+  "name": "readability",
+  "version": "1.0.0",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "description": "",
+  "dependencies": {
+    "@mozilla/readability": "^0.5.0",
+    "remove-markdown": "^0.5.5",
+    "turndown": "^7.2.0"
+  },
+  "devDependencies": {
+    "@babel/core": "^7.26.0",
+    "@babel/preset-env": "^7.26.0",
+    "babel-loader": "^9.2.1",
+    "clean-webpack-plugin": "^4.0.0",
+    "terser-webpack-plugin": "^5.3.10",
+    "webpack": "^5.96.1",
+    "webpack-bundle-analyzer": "^4.10.2",
+    "webpack-cli": "^5.1.4"
+  }
+}

packages/flutter_mozilla_components/javascript/readability/src/index.js

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+import { Readability } from '@mozilla/readability';
+import TurndownService from 'turndown';
+
+const removeMarkdown = require('remove-markdown');
+
+const turndownService = new TurndownService();
+
+function parseReaderable(document, options) {
+  const clonedDoc = document.cloneNode(true);
+
+  const fullMarkdown = turndownService.turndown(clonedDoc.body.innerHTML);
+
+  let response = {
+    fullContentMarkdown: fullMarkdown,
+    fullContentPlain: removeMarkdown(fullMarkdown),
+  }
+
+  const reader = new Readability(clonedDoc, options);
+  const article = reader.parse();
+
+  if(article != null) {
+    const extractedMarkdown = turndownService.turndown(article.content);
+
+    response = {
+      ...response,
+      extractedContentMarkdown: extractedMarkdown,
+      extractedContentPlain: removeMarkdown(extractedMarkdown)
+    };
+  }
+
+  return response;
+}
+
+window.parseReaderable = parseReaderable;
+export { parseReaderable };

packages/flutter_mozilla_components/javascript/readability/webpack.config.js

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+const path = require('path');
+const { BundleAnalyzerPlugin } = require('webpack-bundle-analyzer');
+const TerserPlugin = require('terser-webpack-plugin');
+const { CleanWebpackPlugin } = require('clean-webpack-plugin');
+
+module.exports = {
+  entry: './src/index.js',
+  output: {
+    path: path.resolve(__dirname, 'dist'),
+    filename: 'readability.min.js',
+    library: 'ReadabilityBundle',
+    libraryTarget: 'umd',
+    globalObject: 'this'
+  },
+  mode: 'production',
+  module: {
+    rules: [
+      {
+        test: /\.js$/,
+        exclude: /node_modules/,
+        use: {
+          loader: 'babel-loader',
+          options: {
+            presets: ['@babel/preset-env']
+          }
+        }
+      }
+    ]
+  },
+  optimization: {
+    minimize: true,
+    minimizer: [
+      new TerserPlugin({
+        extractComments: false
+      })
+    ],
+    usedExports: true,
+    sideEffects: true
+  },
+  plugins: [
+    new CleanWebpackPlugin(),
+    new BundleAnalyzerPlugin({
+      analyzerMode: 'static',
+      openAnalyzer: false,
+      generateStatsFile: true,
+      statsOptions: { source: false }
+    })
+  ]
+};