diff --git a/.eslintignore b/.eslintignore
index ea9b8e84..ea0974bf 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -2,3 +2,4 @@ lib/
 coverage/
 build/
 dist/
+example/polyfill/polyfill.js
diff --git a/README.md b/README.md
index 2b0a3908..4645c051 100644
--- a/README.md
+++ b/README.md
@@ -136,14 +136,20 @@ Type: `string`, default: `js`
 
 Can be set to `css` to create a `link`-tag instead of a `script`-tag.
 
-## Examples
+#### `attributes`
 
-### Add a DLL file from `webpack.DllPlugin`
+Type: `object`, default: `{}`
 
-Note: Remember to build the DLL file in a separate build.
+Extra attributes to be added to the generated tag. Useful to for instance add
+`nomodule` to a polyfill script. The `attributes` object uses the key as the
+name of the attribute, and the value as the value of it. If value is simply
+`true` no value will be added.
 
-See [example](example/dll/) for an example of how to set it up. You can run it
-by cloning this repo, running `yarn` followed by `yarn run example`.
+An example of this is included in the repository.
+
+Currently only supports script tags.
+
+## Examples
 
 When adding assets, it's added to the start of the array, so when
 `html-webpack-plugin` injects the assets, it's before other assets. If you
@@ -151,6 +157,13 @@ depend on some order for the assets beyond that, and ordering the plugins
 doesn't cut it, you'll have to create a custom template and add the tags
 yourself.
 
+### Add a DLL file from `webpack.DllPlugin`
+
+Note: Remember to build the DLL file in a separate build.
+
+See [example](example/dll/) for an example of how to set it up. You can run it
+by cloning this repo, running `yarn` followed by `yarn run example`.
+
 #### Webpack config
 
 ```js
@@ -201,6 +214,38 @@ const webpackConfig = {
 };
 ```
 
+### Add a polyfill file you have locally
+
+See [example](example/polyfill/) for an example of how to use it. You can run it
+by cloning this repo, running `yarn` followed by `yarn run example`.
+
+#### Webpack config
+
+```js
+const path = require('path');
+const HtmlWebpackPlugin = require('html-webpack-plugin');
+const AddAssetHtmlPlugin = require('../../');
+
+const webpackConfig = {
+  entry: 'entry.js',
+  devtool: '#source-map',
+  mode: 'development',
+  output: {
+    path: 'dist',
+    filename: 'index_bundle.js',
+  },
+  plugins: [
+    new HtmlWebpackPlugin(),
+    new AddAssetHtmlPlugin({
+      filepath: path.resolve(__dirname, './polyfill.js'),
+      attributes: {
+        nomodule: true,
+      },
+    }),
+  ],
+};
+```
+
 [npm-url]: https://npmjs.org/package/add-asset-html-webpack-plugin
 [npm-image]: https://img.shields.io/npm/v/add-asset-html-webpack-plugin.svg
 [travis-url]: https://travis-ci.org/SimenB/add-asset-html-webpack-plugin
diff --git a/example/polyfill/entry.js b/example/polyfill/entry.js
new file mode 100644
index 00000000..b403638c
--- /dev/null
+++ b/example/polyfill/entry.js
@@ -0,0 +1 @@
+[].someWeirdFunction();
diff --git a/example/polyfill/polyfill.js b/example/polyfill/polyfill.js
new file mode 100644
index 00000000..73e669f2
--- /dev/null
+++ b/example/polyfill/polyfill.js
@@ -0,0 +1,5 @@
+// this file is a fake polyfill file
+
+Array.prototype.someWeirdFunction = function() {
+  console.log('hello!');
+};
diff --git a/example/polyfill/webpack.config.js b/example/polyfill/webpack.config.js
new file mode 100644
index 00000000..299b816b
--- /dev/null
+++ b/example/polyfill/webpack.config.js
@@ -0,0 +1,24 @@
+const path = require('path');
+const HtmlWebpackPlugin = require('html-webpack-plugin');
+const AddAssetHtmlPlugin = require('../../');
+
+module.exports = {
+  // Normally CWD
+  context: __dirname,
+  entry: path.join(__dirname, 'entry.js'),
+  devtool: '#source-map',
+  mode: 'development',
+  output: {
+    path: path.join(__dirname, 'dist'),
+    filename: 'index_bundle.js',
+  },
+  plugins: [
+    new HtmlWebpackPlugin(),
+    new AddAssetHtmlPlugin({
+      filepath: path.resolve(__dirname, './polyfill.js'),
+      attributes: {
+        nomodule: true,
+      },
+    }),
+  ],
+};
diff --git a/package.json b/package.json
index bf449a3a..739ebe79 100644
--- a/package.json
+++ b/package.json
@@ -13,8 +13,9 @@
     "postbuild": "prettier lib/* --write",
     "cover": "jest --coverage",
     "preexample": "npm run clean && npm run build",
-    "example": "npm run example:dll",
+    "example": "npm run example:dll && npm run example:polyfill",
     "example:dll": "webpack --config example/dll/webpack.config.dll.js && webpack --config example/dll/webpack.config.js",
+    "example:polyfill": "webpack --config example/polyfill/webpack.config.js",
     "lint": "eslint .",
     "update-license": "licensor --width 72",
     "build-and-update-license": "npm run build && npm run update-license",
diff --git a/src/index.js b/src/index.js
index bce824d6..1680e230 100644
--- a/src/index.js
+++ b/src/index.js
@@ -12,25 +12,44 @@ import {
 
 export default class AddAssetHtmlPlugin {
   constructor(assets = []) {
-    this.assets = Array.isArray(assets)
-      ? assets.slice().reverse()
-      : [assets].filter(Boolean);
+    this.assets = Array.isArray(assets) ? assets.slice().reverse() : [assets];
+    this.addedAssets = [];
   }
 
   /* istanbul ignore next: this would be integration tests */
   apply(compiler) {
     compiler.hooks.compilation.tap('AddAssetHtmlPlugin', compilation => {
-      let hook;
+      let beforeGenerationHook;
+      let alterAssetTagsHook;
 
       if (HtmlWebpackPlugin.version === 4) {
-        hook = HtmlWebpackPlugin.getHooks(compilation).beforeAssetTagGeneration;
+        const hooks = HtmlWebpackPlugin.getHooks(compilation);
+
+        beforeGenerationHook = hooks.beforeAssetTagGeneration;
+        alterAssetTagsHook = hooks.alterAssetTags;
       } else {
-        hook = compilation.hooks.htmlWebpackPluginBeforeHtmlGeneration;
+        const { hooks } = compilation;
+
+        beforeGenerationHook = hooks.htmlWebpackPluginBeforeHtmlGeneration;
+        alterAssetTagsHook = hooks.htmlWebpackPluginAlterAssetTags;
       }
 
-      hook.tapPromise('AddAssetHtmlPlugin', htmlPluginData =>
+      beforeGenerationHook.tapPromise('AddAssetHtmlPlugin', htmlPluginData =>
         this.addAllAssetsToCompilation(compilation, htmlPluginData),
       );
+
+      alterAssetTagsHook.tap('AddAssetHtmlPlugin', htmlPluginData => {
+        const { assetTags } = htmlPluginData;
+        if (assetTags) {
+          this.alterAssetsAttributes(assetTags);
+        } else {
+          this.alterAssetsAttributes({
+            scripts: htmlPluginData.body
+              .concat(htmlPluginData.head)
+              .filter(({ tagName }) => tagName === 'script'),
+          });
+        }
+      });
     });
   }
 
@@ -42,7 +61,19 @@ export default class AddAssetHtmlPlugin {
     return htmlPluginData;
   }
 
-  // eslint-disable-next-line class-methods-use-this
+  alterAssetsAttributes(assetTags) {
+    this.assets
+      .filter(
+        asset => asset.attributes && Object.keys(asset.attributes).length > 0,
+      )
+      .forEach(asset => {
+        assetTags.scripts
+          .map(({ attributes }) => attributes)
+          .filter(attrs => this.addedAssets.includes(attrs.src))
+          .forEach(attrs => Object.assign(attrs, asset.attributes));
+      });
+  }
+
   async addFileToAssets(
     compilation,
     htmlPluginData,
@@ -96,6 +127,8 @@ export default class AddAssetHtmlPlugin {
 
     resolveOutput(compilation, addedFilename, outputPath);
 
+    this.addedAssets.push(resolvedPath);
+
     if (includeRelatedFiles) {
       const relatedFiles = await globby(`${filepath}.*`);
       await Promise.all(
diff --git a/test.js b/test.js
index 5388e942..305a7456 100644
--- a/test.js
+++ b/test.js
@@ -241,6 +241,40 @@ test('filter option should include some files with string option', async () => {
   expect(pluginData.assets).toMatchSnapshot();
 });
 
+test('filter option should include some files with string option', async () => {
+  const pluginData = {
+    scripts: [
+      {
+        tagName: 'script',
+        voidTag: false,
+        attributes: { src: 'polyfill.js' },
+      },
+      {
+        tagName: 'script',
+        voidTag: false,
+        attributes: { src: 'index_bundle.js' },
+      },
+    ],
+    styles: [],
+    meta: [],
+  };
+  const plugin = new AddAssetHtmlPlugin({
+    filepath: path.join(__dirname, 'my-file.js'),
+    files: 'index.*',
+    attributes: { nomodule: true },
+  });
+
+  plugin.addedAssets.push('polyfill.js');
+
+  await plugin.alterAssetsAttributes(pluginData);
+
+  expect(pluginData.scripts).toContainEqual({
+    tagName: 'script',
+    voidTag: false,
+    attributes: { src: 'polyfill.js', nomodule: true },
+  });
+});
+
 test('use globby to find multi file', async () => {
   const assets = [{ filepath: './src/*.js' }];
   const ret = await handleUrl(assets);