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What is Lodash?

Lodash is a modern utility library designed for JavaScript, focusing on modular architecture, optimal performance, and a range of extended functionalities. Licensed under MIT, it seamlessly integrates with contemporary development environments. By streamlining the handling of arrays, numbers, objects, and strings, Lodash significantly improves the JavaScript coding experience. Its modular functions excel in tasks such as iterating through arrays, managing objects, and manipulating strings, as well as testing values and constructing advanced functions. Offered in multiple builds and module formats, Lodash meets a wide array of programming requirements. In addition to Lodash, futil-js provides a collection of functional utilities that further augment its capabilities. The library has proven compatibility with several browsers, including Chrome 74-75, Firefox 66-67, Internet Explorer 11, Edge 18, Safari 11-12, as well as Node.js versions 8-12. A common usage of Lodash includes finding the proper index for inserting an element into a sorted array while maintaining its order. Moreover, Lodash facilitates method chaining, which allows developers to efficiently combine operations on arrays, collections, and functions, with methods that produce a single or primitive result terminating the chain automatically. This adaptability and efficiency make Lodash an indispensable tool for JavaScript developers looking to enhance their coding capabilities. Overall, its robust feature set and ease of use contribute to a smoother development workflow.

What is LevelDB?

LevelDB, a high-performance key-value storage library created by Google, is engineered to maintain an ordered association between string keys and string values. It treats both keys and values as arbitrary byte arrays, with the data organized in a sorted manner according to the keys. Users can implement a custom comparison function to alter the default sorting dynamics if desired. The library supports batching of multiple changes into a single atomic operation, which helps preserve data integrity during updates. Moreover, it enables the creation of temporary snapshots, allowing users to capture a consistent view of the data at any point in time. Users can also iterate through the stored data in both forward and backward directions, which enhances the flexibility of data access. To improve storage efficiency, data is automatically compressed using the Snappy compression algorithm. Furthermore, the library interacts with the operating system through a virtual interface, giving users the option to customize interactions with external environments, including file system operations. In practical usage, for instance, a database may contain one million entries, each entry comprising a 16-byte key paired with a 100-byte value. Interestingly, during benchmarking, the values compress to about half their original size, resulting in considerable space savings. We provide thorough performance metrics for sequential reads in both directions and evaluate the effectiveness of random lookups to highlight the library's capabilities. This extensive performance evaluation assists developers in identifying ways to optimize their utilization of LevelDB in diverse applications, ensuring they can maximize the benefits offered by this powerful library. Additionally, understanding these metrics can lead to improved design choices in database implementation and usage.

Media

Media

Integrations Supported

Dash
Google Cloud Platform
LedisDB
OrbitDB
XBTS
insight

Integrations Supported

Dash
Google Cloud Platform
LedisDB
OrbitDB
XBTS
insight

API Availability

Has API

API Availability

Has API

Pricing Information

Free
Free Trial Offered?
Free Version

Pricing Information

Pricing not provided.
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

Lodash

Company Website

lodash.com

Company Facts

Organization Name

Google

Date Founded

2011

Company Location

United States

Company Website

github.com/google/leveldb

Categories and Features

Categories and Features

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