Index: frontend/node_modules/async/constant.js
===================================================================
--- frontend/node_modules/async/constant.js	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
+++ frontend/node_modules/async/constant.js	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
@@ -0,0 +1,14 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+
+exports.default = function (...args) {
+    return function (...ignoredArgs /*, callback*/) {
+        var callback = ignoredArgs.pop();
+        return callback(null, ...args);
+    };
+};
+
+module.exports = exports.default;