imclab / localdb.js

Lightweight NoSQL ODM for modern browsers.

LocalDB.js

Lightweight NoSQL ODM for modern browsers.

What is LocalDB.js?

LocalDB.js is a tool that maps the structure of the databases in objects using the localStorage API, no database drivers are required, just add the library and use it!

Useful for web applications, mobile apps or game engines.

Requeriments

A modern browser that supports localStorage.

How To Use

Import the library (Supports AMD)

<script type='text/javascript' src='LocalDB.js'>

Create a collection

var books = new LDB.Collection('books');

Adding documents

var item = {
  author: 'Author name',
  title: 'Book title test'
};

books.save(item, function(_item){
  console.log('New item:', _item);
});

Multiple items

var items = [{
  author: 'Author name',
  title: 'Book title test'
},{
  author: 'Another author',
  title: 'New book'
}];

books.save(items, function(_items){
  console.log('New items:', _items);
});

Find and Update

books.find({ author: 'Author name' }, function(results){
  if(results[0]){
    results[0].author = 'New name';
    results[0].save();
  }
});

Update

books.update({ author: 'Author name' }, function(updated_items){
  console.log(updated_items);
});

Delete

books.find({ author: 'Author name' }, function(items){
  for(var i in items){
    items[i].delete();
  }
});

Drop collection

books.drop();

Drop all collections

LDB.clear();

Show collections

LDB.showCollections();

TODO

Configuration for REST API. Extra functionalities.