Lightweight NoSQL ODM for modern browsers.
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.
A modern browser that supports localStorage.
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();
Configuration for REST API. Extra functionalities.