File rename and clean up

src/js/utils/load-script.js

@@ -0,0 +1,14 @@
+// ==========================================================================
+// Load an external script
+// ==========================================================================
+
+import loadjs from 'loadjs';
+
+export default function loadScript(url) {
+    return new Promise((resolve, reject) => {
+        loadjs(url, {
+            success: resolve,
+            error: reject,
+        });
+    });
+}