+Changes with njs 0.6.0 15 Jun 2021
+
+ Core:
+
+ *) Feature: added let and const declaration support.
+
+ *) Feature: added RegExp.prototype[Symbol.split].
+
+ *) Feature: added sticky flag support for RegExp.
+
+ *) Bugfix: fixed heap-buffer-overflow in
+ String.prototype.lastIndexOf().
+
+ *) Bugfix: fixed RegExp.prototype.test() according to the
+ specification.
+
+ *) Bugfix: fixed String.prototype.split() according to the
+ specification.
+
+ *) Bugfix: fixed use-of-uninitialized-value while tracking
+ rejected promises.
+
+ *) Bugfix: fixed njs.dump() for objects with circular
+ references.
+
Changes with njs 0.5.3 30 Mar 2021
nginx modules: