npm and error messages

node_modules/laravel-mix/src/tasks/VersionFilesTask.js

@@ -0,0 +1,30 @@
+let Task = require('./Task');
+let FileCollection = require('../FileCollection');
+
+class VersionFilesTask extends Task {
+    /**
+     * Run the task.
+     */
+    run() {
+        this.files = new FileCollection(this.data.files);
+
+        this.assets = this.data.files.map(file => {
+            file = new File(file);
+
+            Mix.manifest.hash(file.pathFromPublic());
+
+            return file;
+        });
+    }
+
+    /**
+     * Handle when a relevant source file is changed.
+     *
+     * @param {string} updatedFile
+     */
+    onChange(updatedFile) {
+        Mix.manifest.hash(new File(updatedFile).pathFromPublic()).refresh();
+    }
+}
+
+module.exports = VersionFilesTask;