A simple javascript database – TaffyDB

• Small file size, extremely fast queries
• Powerful JavaScript centric data selection engine
• Database inspired features such as count, update, and insert
• Robust cross browser support
• Easily extended with your own functions
• Compatible with any DOM library (jQuery, YUI, Dojo, etc)
• Compatible with Server Side JS

// Create DB and fill it with records

var friends = TAFFY([

        {"id":1,"gender":"M","first":"John","last":"Smith","city":"Seattle, WA","status":"Active"},

        {"id":2,"gender":"F","first":"Kelly","last":"Ruth","city":"Dallas, TX","status":"Active"},

        {"id":3,"gender":"M","first":"Jeff","last":"Stevenson","city":"Washington, D.C.","status":"Active"},

        {"id":4,"gender":"F","first":"Jennifer","last":"Gill","city":"Seattle, WA","status":"Active"}   

]);

// Kelly's record

var kelly = friends({id:2}).first();

 
// Kelly's last name

var kellyslastname = kelly.last;

 
// Get an array of record ids

var cities = friends().select("id");

 
// Get an array of distinct cities

var cities = friends().distinct("city");

 
// Apply a function to all the male friends
friends({gender:"M"}).each(function (r) {

   alert(r.name + "!");


});

TaffyDB / GitHub