counts v1.0.3

counts

Count sets of stuff! This is useful for reference counting sets of things for which you have an identifier.

Install

npm install counts

Usage

var counts = new Counts()
counts.inc('foo')
counts.inc('foo', 2)
counts.get('foo') // returns 3
counts.dec('foo')
counts.dec('foo', 2)
counts.has('foo') // return false