5.1.2 (2021-06-24)

Bug Fixes

• emit ping when receiving a ping from the server (589d3ad)
• websocket: fix timer blocking writes (#670) (f30a10b)

5.1.1 (2021-05-11)

Bug Fixes

• fix JSONP transport on IE9 (bddd992)

4.1.4 (2021-05-05)

This release only contains a bump of xmlhttprequest-ssl, in order to fix the following vulnerability: https://www.npmjs.com/advisories/1665.

Please note that engine.io-client was not directly impacted by this vulnerability, since we are always using async: true.

3.5.2 (2021-05-05)

This release only contains a bump of xmlhttprequest-ssl, in order to fix the following vulnerability: https://www.npmjs.com/advisories/1665.

Please note that engine.io-client was not directly impacted by this vulnerability, since we are always using async: true.

5.1.0 (2021-05-04)

Features

• add the "closeOnBeforeunload" option (dcb85e9)

4.1.4 (2021-05-05)

This release only contains a bump of xmlhttprequest-ssl, in order to fix the following vulnerability: https://www.npmjs.com/advisories/1665.

Please note that engine.io-client was not directly impacted by this vulnerability, since we are always using async: true.

5.0.1 (2021-03-31)

Bug Fixes

• ignore packets when the transport is silently closed (d291a4c)

5.0.0 (2021-03-10)

The major bump is due to a breaking change on the server side.

Features

• add autoUnref option (6551683)
• listen to the "offline" event (c361bc6)

3.5.1 (2021-03-02)

Bug Fixes

• replace default nulls in SSL options with undefineds (d0c551c)