Izmjenjena struktura, dodan backand

web/node_modules/fbjs/lib/sprintf.js.flow

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+/**
+ * Copyright (c) 2013-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @providesModule sprintf
+ * @typechecks
+ */
+
+/**
+ * Simple function for formatting strings.
+ *
+ * Replaces placeholders with values passed as extra arguments
+ *
+ * @param {string} format the base string
+ * @param ...args the values to insert
+ * @return {string} the replaced string
+ */
+function sprintf(format, ...args) {
+  let index = 0;
+  return format.replace(/%s/g, match => args[index++]);
+}
+
+module.exports = sprintf;