LevelUP

LevelDB is a key value store NoSQL database system used and open-sourced by Google dev team.

LevelUP allows programmers to use LevelDB asa storage environment for Node.js apps and websites.

Documentation is provided inside the README.md file.

What is new in this release:

• Undo factory pattern, use plain prototypal object and expose full prototype.
• Move Batch object to batch.js and expose.
• Use new package, DeferredLevelDOWN to handle all deferred open logic.

What is new in version 1.3.0:

• Undo factory pattern, use plain prototypal object and expose full prototype.
• Move Batch object to batch.js and expose.
• Use new package, DeferredLevelDOWN to handle all deferred open logic.

What is new in version 1.2.1:

• Undo factory pattern, use plain prototypal object and expose full prototype.
• Move Batch object to batch.js and expose.
• Use new package, DeferredLevelDOWN to handle all deferred open logic.

What is new in version 1.1.1:

• Undo factory pattern, use plain prototypal object and expose full prototype.
• Move Batch object to batch.js and expose.
• Use new package, DeferredLevelDOWN to handle all deferred open logic.

What is new in version 1.0.0-5:

• Undo factory pattern, use plain prototypal object and expose full prototype.
• Move Batch object to batch.js and expose.
• Use new package, DeferredLevelDOWN to handle all deferred open logic.

What is new in version 0.19.0:

• Undo factory pattern, use plain prototypal object and expose full prototype.
• Move Batch object to batch.js and expose.
• Use new package, DeferredLevelDOWN to handle all deferred open logic.

What is new in version 0.15.0:

• Update LevelDOWN dependency to ~0.8.0 with Iterator lt/lte/gt/gte support and NAN as a dependency.

What is new in version 0.14.0:

• Encodings overhaul, allow custom encoders/decoders for keyEncoding or valueEncoding.

What is new in version 0.13.0:

• Update LevelDOWN dependency version ~0.7.0 for Node 0.8->0.11 compatibility.

What is new in version 0.11.0:

• Switch from direct Buffer access to bops for better browser compatibility.
• WriteStream#end accepts data argument.
• Added @pgte as contributor.

What is new in version 0.10.0:

• Upgrade to LevelDOWN@0.6.0 which upgrades to LevelDB@1.11.0.

What is new in version 0.7.0:

• Windows support in LevelDOWN @0.2.0.
• Added 'db' option on constructor to replace LevelDOWN.
• Added repair() & destroy() aliases for LevelDOWN implementations.
• Fixed early 'close' emit in WriteStream.
• Improved ReadStream reverse=true start key handling.

Requirements:

• Node.js
• LevelDB