настройка webpack

node_modules/@babel/runtime/helpers/toPropertyKey.js

@@ -0,0 +1,10 @@
+var _typeof = require("../helpers/typeof");
+
+var toPrimitive = require("./toPrimitive");
+
+function _toPropertyKey(arg) {
+  var key = toPrimitive(arg, "string");
+  return _typeof(key) === "symbol" ? key : String(key);
+}
+
+module.exports = _toPropertyKey;