CircularBuffer

!github languages

``javascript
import { CircularBuffer } from 'mthb-circular-buffer';
`

Allow OverFlow = true

`javascript
var circularBuffer = new CircularBuffer(2 /length/, true /allowOverFlow/);
circularBuffer.push(1);
circularBuffer.push(2);
console.log(circularBuffer.size()); // 2
circularBuffer.push(3);
console.log(circularBuffer.size()); // 2
console.log(circularBuffer.pop()); // 2
console.log(circularBuffer.pop()); // 3
console.log(circularBuffer.size()); // 0
`

Allow OverFlow = false

`javascript
var circularBuffer = new CircularBuffer(2 /length/, false /allowOverFlow/);
circularBuffer.push(1);
circularBuffer.push(2);
console.log(circularBuffer.pop()); // 1
console.log(circularBuffer.pop()); // 2
circularBuffer.push(3);
circularBuffer.push(4);
circularBuffer.push(5); // throw "overflow"
``

Description and Big O

Function | Big O | Description
---------|-------|------------
push | O(1)| push item to circular buffer
pop | O(1) | pop item of circular buffer
size | O(1) | size of circular buffer
export | O(n) | pop all items of circular buffer
clear | O(n) | clear all items of circular buffer