deployable-ringbuffer
Circular buffer stored in an array
Install
npm install deployable-ringbuffer --save
yarn add deployable-ringbuffer
Usage
const RingBuffer = require('deployable-ringbuffer')
const rb = new RingBuffer(5)
// Add items
rb.add('one')
rb.add('two')
rb.add('three')
rb.add('four')
rb.add('five')
// Get the last item
rb.last() // => 'five'
// Get the entire array
rb.toArray() // => [ 'one', 'two', 'three', 'four', 'five' ]
// Oldest on the left will be overwritten
rb.add('six')
rb.toArray() // => [ 'two', 'three', 'four', 'five', 'six' ]
// Clear the buffer down
rb.clear()
rb.toArray() // => [ , , , , ]License
deployable-ringbuffer is released under the MIT license. Copyright 2016 Matt Hoyle Deployable Ltd