+Changes with njs 0.5.1 16 Feb 2021
+
+ nginx modules:
+
+ *) Feature: introduced ngx.fetch() method implementing Fetch API.
+ The following init options are supported:
+ body, headers, buffer_size (nginx specific),
+ max_response_body_size (nginx specific), method.
+
+ The following properties and methods of Response object are
+ implemented: arrayBuffer(), bodyUsed, json(), headers, ok,
+ redirect, status, statusText, text(), type, url.
+
+ The following properties and methods of Header object are
+ implemented: get(), getAll(), has().
+
+ Notable limitations: only the http:// scheme is supported,
+ redirects are not handled.
+
+ In collaboration with 洪志道 (Hong Zhi Dao).
+
+ *) Feature: added the "js_header_filter" directive.
+
+ *) Bugfix: fixed processing buffered data in body filter
+ in stream module.
+
+ Core:
+
+ *) Bugfix: fixed safe mode bypass in Function constructor.
+
+ *) Bugfix: fixed Date.prototype.toISOString() with invalid date
+ values.
+
Changes with njs 0.5.0 01 Dec 2020
nginx modules: