polyfil test

javascript/webpack.config.js

 const HtmlWebpackPlugin = require('html-webpack-plugin');
 const HtmlWebpackInlineSourcePlugin = require('html-webpack-inline-source-plugin');
-const CleanWebpackPlugin = require('clean-webpack-plugin')
+const CleanWebpackPlugin = require('clean-webpack-plugin');
+const AddAssetHtmlPlugin = require("add-asset-html-webpack-plugin");
 
 module.exports = {
   entry: {
     'viamapi-client': ['core-js/fn/promise', './src/viamapi-client.js'],
-    'viamapi-iframe': ['babel-polyfill', './src/iframe/viamapi-iframe.js'],
+    'viamapi-iframe': ['babel-polyfill', './src/iframe/viamapi-iframe.js']
   },
   plugins: [
     new HtmlWebpackPlugin({  // Also generate a test.html
@@ -14,6 +15,9 @@ module.exports = {
       chunks: ['viamapi-iframe'],
       inlineSource: '.(js)$'
     }),
+    new AddAssetHtmlPlugin({
+      filepath: require.resolve("./src/lib/webcrypto-liner.shim.js")
+    }),
     new CleanWebpackPlugin(),
     new HtmlWebpackInlineSourcePlugin()
   ],