Bloom Filters for Node

npm install bloom

var BloomFilter = require('bloom').BloomFilter;
var mytester = new BloomFilter(1000);

mytester.insert('apple');
mytester.insert('orange');

if (mytester.contains('apple')) {
  console.log('apple is in our bit table');
}

if (!mytester.contains('squash')) {
  console.log('squash is not in our bit table');
}