fruitstand
Version:
22 lines • 694 B
JavaScript
var MongoClient = require('mongodb').MongoClient;
MongoClient.connect("mongodb://localhost/", function(err, db) {
var myDB = db.db("words");
myDB.collection("word_stats", distinctValues);
setTimeout(function(){
db.close();
}, 3000);
});
function distinctValues(err, words){
words.distinct('size', function(err, values){
console.log("\nSizes of words: ");
console.log(values);
});
words.distinct('first', {last:'u'}, function(err, values){
console.log("\nFirst letters of words ending in u: ");
console.log(values);
});
words.distinct('stats.vowels', function(err, values){
console.log("\nNumbers of vowels in words: ");
console.log(values);
});
}