layout: post

title: PouchDB 2.2.0

author: Dale Harvey

PouchDB 2.2.0 is now released! Please file issues or tell us what you think. We would also like to give a huge thanks to our new and existing contributors.

{% include alert_start.html variant=“warning”%} We have removed the ES5 shims from PouchDB. If you require support for older browsers, it can be included from https://github.com/es-shims/es5-shim. {% include alert_end.html %}

Major Changes:

  • Fix replication for large databases (#1954)
  • Persistent map/reduce (#1658)
  • Fix experimental .sync() API (#1696)
  • .replication() API switched to an EventEmitter (#1916)
  • .changes() API switched to an EventEmitter (#1768)
  • Experimental LevelDB-based LocalStorage adapter (#44)
  • Performance improvements (#1869, #1871, #1889, #1897, #1990)
  • Remove ES5 shims (#1753)
  • Performance tests (#113)
Complete list of changes