+Changes with njs 0.3.9 03 Mar 2020
+
+ nginx modules:
+
+ *) Feature: added detached mode for r.subrequest(). Responses to
+ detached subrequests are ignored. Unlike ordinary subrequests,
+ a detached subrequest can be created inside a variable handler.
+
+ Core:
+
+ *) Feature: added promises API for "fs" module.
+ Thanks to Artem S. Povalyukhin.
+
+ *) Feature: extended "fs" module. Added access(), symlink(), unlink(),
+ realpath() and friends.
+ Thanks to Artem S. Povalyukhin.
+
+ *) Improvement: introduced memory-efficient ordinary arrays.
+
+ *) Improvement: lexer refactoring.
+
+ *) Bugfix: fixed matching of native functions in backtraces.
+
+ *) Bugfix: fixed callback invocations in "fs" module.
+ Thanks to Artem S. Povalyukhin.
+
+ *) Bugfix: fixed Object.getOwnPropertySymbols().
+
+ *) Bugfix: fixed heap-buffer-overflow in njs_json_append_string().
+
+ *) Bugfix: fixed encodeURI() and decodeURI() according to
+ the specification.
+
+ *) Bugfix: fixed Number.prototype.toPrecision().
+
+ *) Bugfix: fixed handling of space argument in JSON.stringify().
+
+ *) Bugfix: fixed JSON.stringify() with Number() and String() objects.
+
+ *) Bugfix: fixed Unicode Escaping in JSON.stringify() according
+ to specification.
+
+ *) Bugfix: fixed non-native module importing.
+ Thanks to 洪志道 (Hong Zhi Dao).
+
+ *) Bugfix: fixed njs.dump() with the Date() instance in a container.
+
Changes with njs 0.3.8 21 Jan 2020
nginx modules: