2014-05-01-pouchdb-2.2.0.md

layout	title	author
post	PouchDB 2.2.0	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