tiny-ringbuffer v0.2.0

Tiny RingBuffer

Usage

var RingBuffer = require('tiny-ringbuffer');
var buf = new RingBuffer(3);

buf.push(100);
buf.push(200);
buf.push(300);

buf.at(0); // 100
buf.at(1); // 200
buf.at(2); // 300
buf.asArray(); // [100, 200, 300]

buf.push(400);

buf.at(0); // 400
buf.at(1); // 200
buf.at(2); // 300
buf.asArray(); // [400, 200, 300]

buf.pop(); // 400
buf.pop(); // 200

buf.at(0); // null
buf.at(1); // null
buf.at(2); // 300
buf.asArray(); // [300]

Data can be set at the constructor with Array.

var buf = new RingBuffer([100, 200, 300]);

Iterator is supported.

var buf = new RingBuffer([100, 200, 300]);
vat it = buf.iterator();
it.next(); // 100
it.next(); // 200
it.next(); // 300
it.next(); // 100
it.next(); // 200
it.next(); // 300

Browser support

<script src="<path to lib>/ringbuffer.js"></script>
<script>
    var RingBuffer = window.RingBuffer;
    var buf = new RingBuffer(3);
    // ...
</script>

License

MIT.