Features

• Added the autoPong option (01ba54ed).

Notable changes

• The allowMultipleEventsPerMicrotask option has been renamed to allowSynchronousEvents (4ed7fe58).

This is a breaking change in a patch release that could have been avoided with an alias, but the renamed option was added only 3 days ago, so hopefully it hasn't already been widely used.

Features

• Added the allowMultipleEventsPerMicrotask option (93e3552e).

Bug fixes

• Fixed an issue that allowed errors thrown by failed assertions to be swallowed when running tests (7f4e1a75).

Bug fixes

• Improved the reliability of two tests for CITGM (fd3c64cb).

Features

• The WebSocket constructor now accepts HTTP(S) URLs (#2162).
• The socket argument of server.handleUpgrade() can now be a generic Duplex stream (#2165).

Other notable changes

• At most one event per microtask is now emitted (#2160).

Features

• Added the finishRequest option to support late addition of headers (#2123).

Bug fixes

• Added browser condition to package.json (#2118).

Features

• Added support for utf-8-validate@6 (ff63bba3).

Other notable changes

• buffer.isUtf8() is now used instead of utf-8-validate if available (42d79f60).

Features

• WebSocket.prototype.addEventListener() now supports an event listener specified as an object with a handleEvent() method. (9ab743aa).

Bug fixes

• WebSocket.prototype.addEventListener() now adds an event listener only if it is not already in the list of the event listeners for the specified event type (1cec17da).