rbt

Pure-functional Red-Black Tree Map for JavaScript

rbt is a bare-minimum implmentation of functional red-black tree in JavaScript.

Usage

Node.js

npm install rbt

Then require it.

var rbtree = require('rbt');
var map1 = rbtree.fromObject({a:1, b:2, c:3});
var map2 = map1.set('b', 50);
map1.get('b'); // 2
map2.get('b'); // 50

Browser

<script src="dist/rbt.min.js"></script>
<script>
    var map1 = rbtree.fromObject({a:1, b:2, c:3});
    var map2 = map1.get('b',50);
    map1.get('b'); // 2
    map2.get('b'); // 50
</script> 

Also see spec.

API

Use the source, Luke!

• static fromObject
• static empty
• has
• add
• get
• count
• iter
• map
• reduce
• toObject