min-heap

API

var MinHeap = require('min-heap').MinHeap;

var heap = new MinHeap;
heap.insert(5);
heap.insert(1);
heap.insert(3);
heap.insert(2);

heap.remove(); // => 1
heap.remove(); // => 2
heap.remove(); // => 3
heap.remove(); // => 5

User-defined scoring function

// Pass user-defined scoring function as first param
// Return value is not cached so should be a fast, pure function
var heap = new MinHeap(function(v) { return v.weight; });

heap.insert({weight: 1, id: "spaghetti"});
heap.insert({weight: 3, id: "courgettes"});

heap.remove(); // => {weight: 1, id: "spaghetti"}