настройка webpack

node_modules/unique-filename/index.js

@@ -0,0 +1,8 @@
+'use strict'
+var path = require('path')
+
+var uniqueSlug = require('unique-slug')
+
+module.exports = function (filepath, prefix, uniq) {
+  return path.join(filepath, (prefix ? prefix + '-' : '') + uniqueSlug(uniq))
+}