sliding-score-window

Fixed-size sliding window with ordered min/max tracking, built on btree-core.

Install

npm install sliding-score-window

Usage

const SlidingScoreWindow = require('sliding-score-window');

const win = new SlidingScoreWindow(3);

win.push(10);
win.push(20);
win.push(5);

win.min(); // 5
win.max(); // 20
win.sum;   // 35

win.push(40); // evicts 10
win.values(); // [20, 5, 40]

API

| Method / prop | Description | | --- | --- | | push(score) | Add score; may evict oldest | | min() | Current minimum | | max() | Current maximum | | values() | Scores oldest → newest | | clear() | Reset window | | size | Current count | | capacity | Max size | | sum | Sum of scores | | average | Mean of scores |

License

MIT