modified

build/node_modules/assets-webpack-plugin/dist/lib/getDynamicImportedChildAssets.js

@@ -0,0 +1,38 @@
+'use strict';
+
+function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
+
+var getAssetsFromChildChunk = function getAssetsFromChildChunk(options, chunk, loadingBehavior) {
+  var assets = [];
+
+  if (chunk.assets) {
+    chunk.assets.forEach(function (asset) {
+      asset.loadingBehavior = loadingBehavior;
+      assets.push(asset);
+    });
+  }
+
+  if (options.includeAuxiliaryAssets && chunk.auxiliaryAssets) {
+    chunk.auxiliaryAssets.forEach(function (asset) {
+      asset.loadingBehavior = loadingBehavior;
+      assets.push(asset);
+    });
+  }
+
+  return assets;
+};
+
+module.exports = function getDynamicImportedChildAssets(options, children) {
+  var loadingBehaviors = ['preload', 'prefetch'];
+  var assets = [];
+
+  loadingBehaviors.forEach(function (loadingBehavior) {
+    if (children[loadingBehavior]) {
+      children[loadingBehavior].forEach(function (childChunk) {
+        assets = [].concat(_toConsumableArray(assets), _toConsumableArray(getAssetsFromChildChunk(options, childChunk, loadingBehavior)));
+      });
+    }
+  });
+
+  return assets;
+};