Best Lodash Alternatives in 2025
Find the top alternatives to Lodash currently available. Compare ratings, reviews, pricing, and features of Lodash alternatives in 2025. Slashdot lists the best Lodash alternatives on the market that offer competing products that are similar to Lodash. Sort through Lodash alternatives below to make the best choice for your needs
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jQuery is a lightweight and powerful JavaScript library that offers a plethora of features. It simplifies tasks such as manipulating and traversing HTML documents, handling events, creating animations, and making Ajax calls through a user-friendly API that is compatible with various web browsers. For those who are just starting with jQuery, it allows you to return a collection of matched elements that are either retrieved from the DOM using specified criteria or generated by providing an HTML string. Additionally, it is important to note that certain methods of the API have been deprecated in the latest versions of jQuery, affecting how developers interact with DOM attributes of elements. Familiarizing yourself with these changes is essential for effective jQuery usage.
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Underscore.js
Underscore.js
FreeUnderscore is a robust JavaScript library that offers a plethora of functional programming utilities without modifying any native objects. It boasts over 100 functions that cater to common functional programming needs such as map, filter, and invoke, alongside more unique features like function binding, JavaScript templating, quick index creation, and deep equality checking. Users have the option to import either the entire library or individual modules according to their requirements. The project is available on GitHub, where you can report any bugs and engage in feature discussions through the issues page or the Gitter channel. Underscore version 1.x maintains backward compatibility with any platform that supports ES3 fully, while still leveraging newer JavaScript features when they are applicable. Its collection functions operate seamlessly on arrays, objects, and array-like structures. Recent confirmations indicate that this library is also compatible with Adobe ExtendScript, further enhancing its versatility. Additionally, support code for Internet Explorer 8 has been included, and this will continue to be a part of future updates to Underscore. The library's dedication to broad compatibility and functional programming makes it an essential tool for developers. -
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Emotion
Emotion
FreeEmotion is an efficient and adaptable CSS-in-JS library tailored for crafting CSS styles via JavaScript, accommodating both string and object styles while ensuring an excellent developer experience with features like source maps, labels, and testing tools. It presents two robust usage patterns; one is a framework-agnostic method that requires no special setup yet facilitates vendor-prefixing, nested selectors, media queries, and class composition through its CSS and CX functions. The second pattern is specifically optimized for React, offering advanced functionalities such as the CSS prop for direct styling, akin to the style prop, yet with enhanced support for nested selectors, media queries, and theming features. This variant also allows for seamless server-side rendering without configuration, native theming options, and full compatibility with ESLint tools. Additionally, Emotion provides styled-component-like APIs that allow for both tag-based and component-based styled elements, promoting dynamic styling driven by props. Furthermore, these capabilities make Emotion an appealing choice for developers seeking to streamline their styling processes across various frameworks. -
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Anime.js
Anime.js
FreeAnime.js is a nimble JavaScript animation library that features an intuitive yet robust API. It seamlessly integrates with CSS properties, SVG, DOM attributes, and JavaScript Objects, enabling effortless animation creation. The library simplifies the process of intricate follow-through animations with its built-in staggering system. Users can animate multiple CSS transform properties at varying timings on a single HTML element, allowing for dynamic visual effects. The library offers comprehensive controls, enabling users to play, pause, reverse, and trigger events in a synchronized manner through its extensive callback and control functionalities. Anime.js can be utilized across all web platforms, supporting CSS, SVG, DOM attributes, and JavaScript Objects through a unified API. The staggering feature empowers users to create animations involving multiple elements with overlapping and follow-through actions, enhancing the complexity and richness of animations. Keyframes for animations are defined using an array within the keyframes property, where the duration of each keyframe is calculated by dividing the total animation duration by the number of keyframes specified. This approach ensures that each segment of the animation is precisely timed, providing a polished final product. -
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TaffyDB
TaffyDB
FreeTaffyDB is a JavaScript library that is open source and integrates robust database functionalities into JavaScript applications. With its compact file size, it ensures rapid query performance while offering a data selection engine that is designed with JavaScript in mind. The library provides features akin to traditional databases, such as counting, updating, and inserting records, all while ensuring strong compatibility across different web browsers. Its design allows for easy extension through custom functions and seamless integration with any DOM library, as well as server-side JavaScript environments. Setting up a database is a simple process; users can create an empty database, one with a single object, an array, or even a JSON string. After establishing a database, you can execute queries by invoking the root function and constructing filter objects to refine your search. TaffyDB enables filtering based on database names and object comparisons, facilitating easy data access and dynamic modifications. Additionally, the use of custom functions grants users comprehensive control over query outcomes, enhancing the overall flexibility and power of the library in various applications. This versatility makes TaffyDB an excellent choice for developers seeking to implement database-like capabilities directly in their JavaScript projects. -
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JSON
JSON
FreeJSON, which stands for JavaScript Object Notation, serves as a compact format for data exchange. Its simplicity makes it accessible for human comprehension and straightforward for machines to interpret and create. Derived from a portion of the JavaScript Programming Language Standard ECMA-262 3rd Edition from December 1999, JSON is a text-based format that remains entirely independent of any specific programming language while employing familiar conventions found in C-family languages such as C, C++, C#, Java, JavaScript, Perl, and Python. This versatility positions JSON as an exceptional choice for data interchange. The structure of JSON is founded on two primary components: 1. A set of name/value pairs, which can be represented in different programming languages as objects, records, structs, dictionaries, hash tables, keyed lists, or associative arrays. 2. An ordered sequence of values, typically manifested in most languages as arrays, vectors, lists, or sequences. These fundamental structures are universally recognized, and nearly all contemporary programming languages incorporate them in some capacity, further enhancing the utility and appeal of JSON as a data format. -
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Voca
Voca
FreeVoca is a versatile library that simplifies string manipulation with a variety of useful functions, including changing case, trimming, padding, slugifying, latinizing, formatting, truncating, escaping, and many others. Its modular architecture enables users to load either the entire library or select individual functions, which helps reduce the size of application builds. The library is thoroughly tested, well-documented, and offers long-term support, ensuring reliability for developers. It delivers a comprehensive suite of functions for handling, formatting, escaping, and querying strings efficiently. Additionally, Voca is fully compatible with ES2015 modules, allowing for a seamless import of the entire library when needed. This makes it not only user-friendly but also highly adaptable for various development scenarios. -
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D3.Js
Mike Bostock
D3.js is a powerful JavaScript library designed for the dynamic manipulation of documents through data. By leveraging HTML, SVG, and CSS, D3 enables the transformation of data into engaging visual representations. Its focus on web standards allows developers to utilize the advanced features of modern web browsers without being restricted by a proprietary framework, merging robust visualization tools with a data-centric approach to DOM manipulation. With D3, users can associate any type of data with a Document Object Model (DOM) and perform data-driven alterations to that document. For instance, D3 can create an HTML table from a list of numbers or transform the same data into an interactive SVG bar chart that features smooth transitions and user engagement. Rather than being an all-encompassing framework that attempts to include every possible feature, D3 addresses the core challenge of effectively manipulating documents based on data. This strategy not only circumvents proprietary limitations but also provides remarkable flexibility, unlocking the full potential of web standards like HTML, SVG, and CSS. As a result, D3 becomes a versatile tool for developers seeking to create rich, interactive data visualizations that can adapt to a variety of use cases. -
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Backbone.js
Backbone.js
FreeBackbone.js provides a framework for web applications by facilitating models that utilize key-value binding and custom event systems, collections that come equipped with a comprehensive API for enumerable functions, views that employ declarative event management, and seamlessly integrates with your existing API through a RESTful JSON interface. When developing a web application that heavily relies on JavaScript, a fundamental lesson is to avoid directly linking your data to the DOM. It can be all too common for JavaScript applications to devolve into a chaotic mix of jQuery selectors and callbacks, all struggling to maintain data synchronization between the HTML interface, your JavaScript code, and the server-side database. For creating dynamic client-side applications, adopting a more organized methodology is often beneficial. Backbone allows you to model your data as Models that can be created, validated, destroyed, and stored on the server, thereby streamlining the development process. This structured approach not only enhances maintainability but also improves the overall efficiency of your application. -
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JsPHP
JsPHP
FreeThe JsPHP library is a completely free and open-source resource available for developers. The website dedicated to JsPHP serves as a community hub, offering a collaborative platform and a web-based Integrated Development Environment (IDE) for creating this open-source JavaScript library, which implements the PHP API for JavaScript settings. An IDE is essentially a tool designed for programming, and the JsPHP site facilitates the creation and testing of software applications. Within the JsPHP IDE, registered users have the ability to modify the JavaScript functions in the library and write code to verify the functionality and performance of these functions, including measuring their execution speed on a computer. For those who are new to JavaScript, contributing to JsPHP presents an excellent opportunity to engage with the community, as there are numerous beginner-friendly tasks available that you can assist with. By participating, you can gain invaluable experience and enhance your programming skills while collaborating with others. -
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SpreadJS
GrapeCity
$1,499 per developerExperience the speed of genuine Excel-like spreadsheet functionality without relying on Excel at all. You can develop a variety of financial applications, dashboards, charts, pivot tables, performance metrics, science lab notebooks, and other similar applications using JavaScript. These JavaScript spreadsheet components serve as essential tools for developers seeking to integrate Excel-like capabilities into their web applications. SpreadJS offers a comprehensive suite of JavaScript spreadsheet controls that feature capabilities such as import/export, data input management, cell personalization, and a powerful calculation engine equipped with more than 500 functions. With a rich history spanning over 25 years in creating award-winning spreadsheet solutions tailored for professional developers, we fully understand your requirements and desires. Our unparalleled experience in the spreadsheet domain sets us apart from competitors. Leverage our expertise to enhance your projects and streamline your development process today. -
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RequireJS
RequireJS
FreeRequireJS serves as a loader for JavaScript files and modules, primarily designed for optimal performance within web browsers, although it is also compatible with other JavaScript environments such as Rhino and Node. Utilizing a modular script loader like RequireJS can significantly enhance both the efficiency and quality of your code. This configuration presumes that all JavaScript files are organized within a "scripts" directory in your project. To maximize the benefits of this optimization tool, it is advisable to avoid inline scripts in your HTML and instead utilize a requirejs call for loading your scripts, ensuring they correspond to the path some/path/some/module.js. Furthermore, adopting the CommonJS syntax is preferable, as it is expected to gain traction over time, facilitating code reuse across different modules within the project. By implementing this approach, developers can achieve a more streamlined and maintainable coding environment. -
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JavaScript InfoVis Toolkit
SenchaLabs
FreeThe JavaScript InfoVis Toolkit offers resources for developing interactive data visualizations suitable for the web environment. To get started effectively, you should explore the demos page, where each demonstration features a "See the Example Code" link that directs you to the corresponding code. The essential library code is embedded in the HTML file, which is constructed each time by selecting only the necessary components specified in the visualization's name and the build.json file. This code is generated using the build.py script. To create a new visualization, it is necessary to configure the server environment to include the test JavaScript files specific to your new project, and you must also integrate the new visualization files into the Source folder. By following these steps, you can successfully implement custom visualizations tailored to your data needs. -
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Vue is a JavaScript framework designed for creating user interfaces, enhancing the typical use of HTML, CSS, and JavaScript with an intuitive API and exceptional documentation. It features a truly reactive rendering system optimized by a compiler, which minimizes the need for manual performance tweaks. Moreover, Vue offers a robust and incrementally adoptable ecosystem that seamlessly transitions from a simple library to a comprehensive framework. This framework employs a declarative and component-based programming approach, allowing developers to build user interfaces efficiently, regardless of their complexity. By extending standard HTML with a unique template syntax, Vue enables developers to express HTML output in relation to JavaScript state seamlessly. Additionally, it intelligently monitors changes in JavaScript state and updates the DOM accordingly, ensuring optimal performance. Overall, Vue represents a complete framework and ecosystem that encompasses nearly all the essential functionalities required for frontend development, making it a versatile choice for developers.
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A JavaScript UI library and framework designed to enhance web development efficiency, the JS Framework facilitates the creation of cross-platform web applications with an impressive collection of 102 UI widgets alongside feature-rich CSS and HTML5 JavaScript controls. By utilizing these pre-built widgets and UI components, developers can save over 3000 hours in development time, allowing them to build web user interfaces 30% faster. Our team has curated the finest design concepts, thoughtfully evaluating the user experience of each Webix component across five distinct conceptual designs. Additionally, our knowledgeable support service team is well-versed in the intricacies of our library and is ready to assist with any challenges you may encounter. For further engagement, we offer an official support forum where users can interact and troubleshoot alongside our developers. Employing the Webix JS framework ensures that your project benefits from clean and lightweight code grounded in object-oriented programming principles, while also allowing seamless integration with the jQuery library, MVC frameworks such as AngularJS, React, Vue.js, and Backbone.js, as well as third-party UI extensions, enriching the overall development experience. This comprehensive solution not only accelerates the development process but also enhances the functionality and design of your web applications.
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Scala
Scala
FreeScala seamlessly integrates both object-oriented and functional programming paradigms into a single, elegant high-level language. With its static type system, Scala minimizes the likelihood of errors in intricate applications, while its compatibility with JVM and JavaScript allows developers to create efficient systems that can leverage extensive libraries. The Scala compiler is adept in managing static types, meaning that in most instances, you don't need to specify variable types; its robust type inference handles this automatically. Structural data types in Scala are represented by case classes, which automatically provide well-defined methods for toString, equals, and hashCode, in addition to enabling deconstruction through pattern matching. Moreover, in Scala, functions are treated as first-class citizens, allowing for the creation of anonymous functions using a streamlined syntax. This versatility makes Scala an appealing choice for developers seeking a language that combines the best of both programming worlds. -
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Moment.js
Moment.js
FreeMoment.js is a comprehensive JavaScript date library that excels in parsing, validating, manipulating, and formatting dates. It was crafted to function seamlessly in both web browsers and Node.js environments, ensuring that all code is compatible across these platforms, which is further supported by running unit tests in both settings. With its widespread adoption, Moment.js has been utilized in millions of applications around the globe. As of September 2020, it achieved an impressive milestone of over 12 million downloads each week! Since its inception in 2011, Moment has seen various enhancements, yet its core design principles have remained largely intact. It is compatible with Internet Explorer 8 and newer versions, making it accessible for a wide range of users. While certain libraries are structured into modules or plugins, others leverage the ECMAScript Intl API for enhanced locale and time zone functionalities. Some libraries, like Moment and Moment-Timezone, still offer their own locale and time zone files. This adaptability is crucial, especially since different locales interpret week-of-the-year numbering in diverse ways; thus, Moment.js incorporates options to get and set the localized week of the year, ensuring a flexible user experience. Overall, Moment.js continues to be a vital tool for developers working with date and time in web applications. -
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Sencha Ext JS
Sencha
$1,295 one-time paymentSencha Ext JS is a comprehensive JavaScript framework designed for building data-intensive, cross-platform web applications. It offers a powerful collection of over 140 UI components, including grids, charts, forms, and pivot grids, to help developers create high-performance, responsive applications. Ext JS is known for its integrated tools like Sencha Architect and Themer, which accelerate the development process through drag-and-drop features and easy styling options. With robust support for testing and debugging, Ext JS ensures that developers can create scalable, maintainable applications faster and more efficiently. -
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WebDataRocks
WebDataRocks
FreeWebDataRocks is a user-friendly and free JavaScript library designed for the creation of efficient pivot tables, compatible with frameworks such as Angular, Vue, and React. It boasts several advantages, including being free of charge and highly customizable, as well as functioning as a JavaScript-based client-side component that can handle 1MB of JSON or CSV data files. Equipped with a comprehensive array of enterprise-level features, WebDataRocks seamlessly integrates with various third-party charting libraries to enhance data visualization capabilities. The library includes functionalities like filtering, sorting, grouping, conditional and number formatting, and calculated values, making it an effective tool for managing and analyzing data. Additionally, users can easily print or export their reports to formats like PDF, Excel, or HTML with just a single click, which streamlines the reporting process significantly. Offering a modern and aesthetically pleasing user interface similar to a spreadsheet, the tool is optimized for both web browsers and applications, ensuring a reliable and enjoyable user experience while working with data. -
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JavaScript
JavaScript
FreeJavaScript serves as both a scripting and programming language used extensively on the web, allowing developers to create interactive and dynamic web features. A staggering 97% of websites globally utilize client-side JavaScript, underscoring its significance in web development. As one of the premier scripting languages available, JavaScript has become essential for building engaging user experiences online. In JavaScript, strings are defined using either single quotation marks '' or double quotation marks "", and it's crucial to remain consistent with whichever style you choose. If you open a string with a single quote, you must close it with a single quote as well. Each quotation style has its advantages and disadvantages; for instance, single quotes can simplify the inclusion of HTML within JavaScript since it eliminates the need to escape double quotes. This becomes particularly relevant when incorporating quotation marks inside a string, prompting you to use opposing quotation styles for clarity and correctness. Ultimately, understanding how to effectively manage strings in JavaScript is vital for any developer looking to enhance their coding skills. -
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Tablecruncher
Tablecruncher
$32.18 one-time paymentTablecruncher serves as a robust yet streamlined CSV editor for Mac users, adept at managing substantial datasets with ease. It is capable of opening files exceeding 2GB and containing over 15 million rows, efficiently loading a 100MB CSV file in less than 5 seconds on a dual-core MacBook Pro. The application accommodates a variety of encodings such as UTF-8, UTF-16LE, UTF-16BE, Latin-1 (ISO-8859-1), and Windows 1252, with the ability to auto-detect most CSV formats and their associated encodings. Users can leverage JavaScript as a macro language for file manipulation, giving them access to all cells for content alterations and calculations. Additionally, Tablecruncher provides the functionality to export table data to JSON, generating an array of objects when a header row exists or an array of arrays when it does not. Its find and replace feature enables users to conduct pattern searches within the table or specific selected regions, utilizing Regular Expressions that comply with the ECMAScript 5 standard. Furthermore, the software includes four distinct color themes, with one being a dark mode option, to enhance the overall user interface experience while working with large datasets. This combination of features makes Tablecruncher an indispensable tool for anyone dealing with extensive CSV files. -
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DHTMLX
DHTMLX
$79DHTMLX is a powerful and easy-to-use JavaScript UI library that provides a wide range of customizable and flexible components for building modern and responsive web applications. It offers 30+ full-featured UI widgets, including grids, charts, diagrams, schedulers, gantt charts, calendars, trees, forms, and more. These components are optimized for fast rendering, ensuring that your application runs smoothly in all browsers and devices. DHTMLX is compatible with popular web frameworks such as React, Angular, and Vue.js. This makes it an excellent choice for developers who are already working with these frameworks and want to add a powerful UI library to their projects. Moreover, DHTMLX supports different data sources and formats, making it easy to integrate with various back-end technologies. DHTMLX provides extensive configuration and customization abilities for its UI components, allowing developers to tailor their appearance and behavior to meet specific application requirements and extend its functionality with custom features if needed. DHTMLX also has comprehensive documentation that covers every aspect of the library, including detailed API references, tutorials, and code examples, as well as an active community. - 23
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CodeGuppy
CodeGuppy
$200 one-time paymentWelcome to CodeGuppy, an innovative platform that utilizes p5.js to enhance JavaScript coding for middle and high school students, being embraced by educational institutions globally. Dive into essential computer science principles such as pixels, resolution, and coordinates, all of which are integral to the CodeGuppy experience. At the heart of programming languages lie expressions and variables; this engaging lesson will guide you through these JavaScript fundamentals. You’ll also discover how to craft new JavaScript 'instructions' and gain insights into code modularization by utilizing functions. In this session, you’ll revisit variables, expressions, and functions while also exploring the fascinating world of strings. Unleash your creativity by drawing vibrant lines, circles, and various shapes using the captivating artist program, and prepare to recreate a game that promises endless fun. Additionally, visualize the inner workings of computer memory during a standard sort operation, gaining valuable insights into programming efficiency. Finally, embark on a journey to develop your own unique version of this game and create stunning visual art and text through the magic of colored line art. With its hands-on approach, CodeGuppy ensures that learning coding is not only educational but also an enjoyable experience. -
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Auth.js
Auth.js
FreeAuth.js is a library for authentication that is open-source and crafted to work effortlessly with contemporary JavaScript frameworks, delivering a secure and adaptable authentication process. It accommodates a range of authentication techniques, such as OAuth options like Google and GitHub, traditional credentials, and WebAuthn, enabling developers to select the best-fitting method for their projects. This library is compatible with various frameworks, including Next.js, SvelteKit, Express, Qwik, and SolidStart, which allows for the implementation of authentication across diverse platforms. Additionally, Auth.js comes with built-in integration for widely-used databases like Prisma, Drizzle ORM, Supabase, Firebase, and TypeORM, making user data management straightforward. To ensure the safety of user information, it features security measures such as signed cookies, validation of CSRF tokens, and encrypted JSON Web Tokens (JWTs). Furthermore, Auth.js is optimized for performance in serverless settings, and it provides thorough documentation along with examples to assist developers. Overall, its versatility and robustness make Auth.js an excellent choice for building secure authentication systems in a variety of applications. -
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React simplifies the process of building interactive user interfaces by allowing developers to design straightforward views for each state of their application. When your data changes, React intelligently updates and renders only the components that need to be altered, ensuring efficiency. The use of declarative views contributes to a more predictable coding experience and facilitates debugging. You can create self-contained components that maintain their own state and combine them to construct intricate UIs. Since the logic for these components is implemented in JavaScript rather than templates, it allows for seamless data transfer throughout the application while keeping the state separate from the DOM. React does not impose restrictions on your technology stack, enabling you to introduce new features in React without the necessity of overhauling your existing codebase. Each React component features a render() method that accepts input data and determines what should be displayed. This particular example employs an XML-like syntax known as JSX, and the input data provided to the component can be accessed through this.props within the render() method. Overall, this flexibility makes React a powerful tool for modern web development.
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Parsley
Parsley
FreeIntroducing Parsley, the leading JavaScript library for form validation. The process of validating frontend forms has reached new heights in both simplicity and power. Unlike any other form validation tool, you can effortlessly express your validation needs in plain English directly within your form's HTML tags, and Parsley will handle everything else for you! There's no requirement to write even a single line of JavaScript for basic validation tasks. Parsley has become even more intelligent, as it automatically senses changes in your forms and adjusts its validation rules accordingly. Whether you add, remove, or modify fields, Parsley will seamlessly keep pace with your changes! It comes equipped with an array of over a dozen highly useful validators. If that’s not sufficient, you can utilize the fantastic extra Ajax validator or explore numerous additional validators contributed by the community. With a strong emphasis on user interface and experience, Parsley allows you to customize nearly every default behavior to meet your specific requirements. It also prides itself on being nearly bug-free, undergoing rigorous testing to ensure compatibility across all browsers, including the older Internet Explorer 8. In a world where user interaction is paramount, Parsley stands out as the go-to choice for developers seeking a robust and flexible form validation solution. -
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Animate On Scroll (AOS)
AOS
FreeThe Animate on Scroll (AOS) library requires your build process to be properly set up with a styles loader to ensure everything is bundled correctly; however, if you're using Parcel, it functions seamlessly right from the start. The AOS object is accessible globally and currently includes three key methods: you can initialize AOS, recalculate element offsets and positions during window resizing, and refresh the array of AOS elements in response to changes in the DOM. By default, AOS monitors for changes in the DOM, automatically invoking a hard refresh when new elements are loaded or existing ones are removed, but in browsers that lack MutationObserver support, such as Internet Explorer, you may need to manually trigger this refresh. Additionally, AOS allows you to set up custom events for specific elements and to incorporate personalized animations, enhancing your web page's interactivity. This flexibility makes AOS a robust choice for adding engaging scroll animations to any site. -
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NoSQLBooster
NoSQLBooster
$129 one-time paymentNoSQLBooster serves as a versatile GUI application compatible with MongoDB Server versions 3.6 to 6.0, featuring an integrated MongoDB script debugger alongside extensive server monitoring capabilities, fluent query chaining, SQL query support, a query code generator, task scheduling functionality, compliance with ES2020, and a sophisticated IntelliSense experience. It incorporates the V8 JavaScript engine and operates independently of any external MongoDB command line tools. Supporting versions 3.6 to 6.0, NoSQLBooster allows users to execute SQL SELECT Queries on MongoDB, offering SQL functionalities that encompass JOINS, functions, expressions, and aggregation for collections containing nested objects and arrays. Additionally, its user-friendly interface enhances the overall experience for developers and database administrators alike. -
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Telerik DevCraft
Telerik
$1,299 per developerAccess over 1,250 .NET and JavaScript components that empower you to create feature-rich, aesthetically pleasing web, desktop, and mobile applications with greater efficiency and less effort. Additionally, enjoy comprehensive .NET embedded reporting capabilities. Ensure a consistent design and experience across all your applications. With ready-to-use themes and endless customization possibilities, you can swiftly deliver a polished and professional frontend to your users. Streamline your daily software development processes and potentially reduce development time by up to 50%, thereby enhancing productivity while keeping pace with the latest technology trends and user experience standards. Explore a wealth of resources, including demos, tutorials, feature specifications, code samples, and comprehensive APIs. Take advantage of top-notch support even during your trial period, along with thorough documentation and vibrant community forums. With this exceptional suite of software development tools, you can leverage .NET and JavaScript UI components for various applications, alongside robust reporting and report management solutions, as well as automated testing features, ensuring a complete and high-quality development experience. Ultimately, this collection serves as a valuable asset for developers aiming to elevate their applications and streamline workflows. -
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Modernizr
Modernizr
FreeModernizr is a tool that identifies the HTML, CSS, and JavaScript functionalities that a user's browser supports. It comprises a set of rapid tests, referred to as "detects," which are executed during the loading of your web page, enabling you to customize the user experience based on these findings. Web developers frequently encounter inconsistencies among various browsers and devices, primarily because of differing feature sets; while the newest versions of popular browsers boast impressive capabilities that older iterations lack, it remains essential to cater to those using outdated versions. By employing Modernizr, developers can seamlessly create tiered experiences that leverage cutting-edge features available in compliant browsers, ensuring that users with less advanced technology are not neglected. This lightweight JavaScript library automatically assesses the presence of advanced web technologies in users' browsers, utilizing feature detection to help you easily adjust and enhance the experience for your audience. With Modernizr, you can confidently explore innovative solutions while maintaining accessibility for all users. -
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Dojo Toolkit
Dojo Toolkit
FreeA JavaScript framework that enhances efficiency and adapts to your development needs. It encompasses all the essential tools required to create a Web application, featuring language utilities, UI components, and more, all seamlessly integrated for optimal performance. The Dojo Toolkit Reference Guide serves as a comprehensive resource for users of the Dojo Toolkit, and it's open for contributions from anyone with a Contributor License Agreement in place with the Dojo Foundation. This guide not only details an extensive array of widgets (user interface components) but also includes the foundational system that supports their functionality. Built entirely on the Dojo core, it offers various tools that assist in building, testing, and documenting your code effectively, ensuring a robust development experience. With its community-driven approach, the guide is continuously updated to reflect the latest advancements in the toolkit. -
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MathJax
MathJax
FreeA versatile JavaScript display engine designed for mathematics, ensuring compatibility across all web browsers. It delivers stunning and accessible mathematical content seamlessly, eliminating any setup requirements for users—MathJax operates effortlessly. This powerful tool enables the conversion of conventional print materials into contemporary, web-friendly formats and ePubs. The dedicated MathJax team offers training sessions for your staff, focusing on how to leverage our resources for developing online educational materials and crafting accessible STEM content. Additionally, MathJax's flexibility allows customization according to your institution's specific needs, including personalized configurations and tailored software workflows. Utilizing CSS with web fonts or SVG instead of bitmap images or Flash, MathJax ensures that equations are scalable alongside surrounding text at any zoom level. Its modular design supports various input formats like MathML, TeX, and ASCIImath, while generating outputs in HTML+CSS, SVG, or MathML. Furthermore, MathJax is compatible with screen readers and enhances user experience through features like expression zoom and interactive exploration, making it an invaluable resource for educators and students alike. -
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Leaflet
Leaflet
FreeLeaflet stands out as the premier open-source JavaScript library for creating mobile-responsive interactive maps. At around 42 KB in size, it encompasses all the essential mapping functionalities that developers typically require. The design prioritizes simplicity, efficiency, and user-friendliness. Compatible with all leading desktop and mobile platforms, it offers extensive plugin support, a visually appealing and intuitive API, and an easily navigable source code that encourages contributions. Rather than attempting to cater to every possible need, Leaflet emphasizes perfecting fundamental tasks. The use of hardware acceleration ensures a fluid experience similar to that of native applications. By leveraging CSS3 capabilities, it achieves exceptionally smooth panning and zooming. Additionally, it features intelligent polyline and polygon rendering, which incorporates dynamic clipping and simplification for enhanced speed. The modular architecture allows developers to omit unnecessary features, and it effectively eliminates tap delays on mobile devices, enhancing the overall user experience. This combination of attributes positions Leaflet as an excellent choice for developers seeking a reliable mapping solution. -
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Masonry
Masonry
FreeMasonry is a JavaScript library designed for creating grid layouts. It efficiently positions elements based on the vertical space available, similar to how a mason would skillfully arrange stones within a wall. This layout technique can be observed frequently across various websites. The styling and size of each item are dictated by your own CSS, allowing for significant customization. For responsive designs, item sizes can be adjusted using percentage values. However, when images are not loaded, they can disrupt the layout, causing overlapping elements; this is where imagesLoaded comes into play. imagesLoaded is an additional script that can be easily downloaded and integrated to solve this problem. Interestingly, you can set up Masonry directly in your HTML without needing to write any JavaScript code. While all configuration options are optional, it is advisable to specify column width and item selection for optimal performance. Items can be aligned neatly to a horizontal grid, and you have the flexibility to use element sizing with percentage widths for responsive designs. Additionally, controlling element sizing through CSS is beneficial for creating layouts that adapt well across different media queries, enhancing the overall user experience. -
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Redux
Redux
Redux is a JavaScript library created to ensure that global state management within applications is both predictable and maintainable. It aids developers in crafting applications that deliver consistent behavior across various environments, whether they be client-side, server-side, or native, while also simplifying the testing process. By centralizing the state and logic of an application, Redux unlocks advanced features like undo/redo capabilities and state persistence. The Redux DevTools are instrumental in tracking the changes in an application's state, providing insights into when, where, why, and how those changes occur, along with functionalities such as time-travel debugging and detailed error reporting. Redux is designed to be adaptable, seamlessly integrating with any UI layer, and is backed by a vast ecosystem of add-ons tailored to diverse development requirements. Additionally, the Redux team offers supplementary libraries, such as React-Redux, which serves as the official bindings for React, and Redux Toolkit, a curated collection of tools aimed at streamlining Redux development, ensuring that developers can work more efficiently and effectively. Ultimately, Redux not only enhances the development experience but also contributes to the robustness and reliability of applications. -
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Velocity.js
Velocity.js
FreeVelocity is a powerful animation engine that shares the same API as the animate function in jQuery, allowing it to function with or without jQuery itself. Known for its exceptional speed, it offers a variety of features such as color animations, transformations, loops, easings, SVG support, and scrolling capabilities. Essentially, it merges the strengths of both jQuery and CSS transitions into one robust tool. By simply downloading Velocity and adding it to your webpage, you can replace all instances of jQuery's animate function with Velocity, resulting in an immediate improvement in performance across all browsers and devices, particularly on mobile platforms. Its compatibility extends all the way back to IE8 and Android 2.3, making it a versatile choice for developers. Velocity is designed to mimic jQuery's queue system, which allows it to work seamlessly with jQuery's animate, fade, and delay functions, while maintaining the same syntax as jQuery's animate. This means that existing code doesn't require any modifications to leverage Velocity's advantages. It's important to note that while many people mistakenly equate JavaScript with jQuery, true JavaScript animation, as utilized by Velocity, is far more efficient; the performance issues often stem from jQuery itself. Although Velocity can operate alongside jQuery, it employs its own animation stack to achieve superior performance, making it an ideal solution for developers looking for speed and efficiency in their animations. By embracing Velocity, developers can enhance the responsiveness of their applications and create smoother user experiences. -
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Preact
Preact
FreePreact offers a minimalist Virtual DOM abstraction that sits atop the actual DOM, leveraging stable platform capabilities while effectively managing event handlers and maintaining compatibility with other libraries. Unlike many UI frameworks that can significantly inflate the JavaScript size of applications, Preact stands out for its lightweight nature, ensuring that the bulk of an app's JavaScript comprises the developer's own code. This results in less JavaScript to download, parse, and execute, allowing developers to focus on creating tailored user experiences without the burden of managing a cumbersome framework. Beyond just its compact size, Preact is recognized as one of the fastest Virtual DOM libraries available, owing to its straightforward and reliable diffing algorithm. The library optimizes performance by automatically batching updates, and its development team collaborates closely with browser engineers to maximize efficiency. With Preact, developers can enjoy both speed and simplicity in their projects, ultimately enhancing the overall user experience. -
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TypeScript
TypeScript
FreeTypeScript introduces enhanced syntax to JavaScript, facilitating a more seamless connection with your development environment. This allows for early detection of errors within the editor. The code written in TypeScript is ultimately transformed into JavaScript, making it executable in various environments, including web browsers, Node.js, Deno, and mobile applications. With its capability to comprehend JavaScript, TypeScript employs type inference, enabling excellent tooling while minimizing the need for additional coding. In the 2020 State of JS survey, 78% of respondents reported using TypeScript, with a remarkable 93% expressing their intention to continue its use. The prevalent type of mistakes made by developers are often categorized as type errors, where an unexpected value type is encountered in a given context. Such errors can stem from trivial mistakes like typos, misunderstandings of a library's API, incorrect assumptions regarding runtime behavior, or other forms of oversight. Ultimately, utilizing TypeScript can significantly enhance code quality and developer productivity by reducing these common pitfalls. -
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Screenfull.js
Screenfull.js
FreeThis is a straightforward wrapper designed for cross-browser compatibility with the JavaScript Fullscreen API, enabling you to switch the entire page or specific elements into fullscreen mode. It effectively smooths out variations in browser implementations, relieving you of that burden. If you find yourself unable to utilize ES modules or require compatibility with older browsers without using transpilers, consider opting for version 5.2.0, which is compact at just 0.7 kB when gzipped. Additionally, you can access an older version via cdnjs. While Safari supports fullscreen on desktop and iPad, it is important to note that iPhones do not have this capability due to browser restrictions, which are not attributable to Screenfull itself. This library allows you to fullscreen either the entire page or specific elements while also hiding the navigation interface on mobile devices. You can easily initiate fullscreen for an element using jQuery and toggle it for images as well. Furthermore, it includes features to detect changes in fullscreen status, remove event listeners, handle fullscreen errors, and manage fullscreen elements with Angular.js. Remember that fullscreen mode can only be activated in response to user interactions such as clicks, touches, or key presses, ensuring a seamless user experience. Overall, this wrapper offers a comprehensive solution for incorporating fullscreen functionality across various web applications. -
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LevelDB
Google
LevelDB is a high-performance key-value storage library developed by Google, designed to maintain an ordered mapping between string keys and string values. The keys and values are treated as arbitrary byte arrays, and the stored data is organized in a sorted manner based on the keys. Users have the option to supply a custom comparison function to modify the default sorting behavior. The library allows for multiple changes to be grouped into a single atomic batch, ensuring data integrity during updates. Additionally, users can create a temporary snapshot for a consistent view of the data at any given moment. The library supports both forward and backward iteration through the stored data, enhancing flexibility during data access. Data is automatically compressed using the Snappy compression algorithm to optimize storage efficiency. Moreover, interactions with the external environment, such as file system operations, are managed through a virtual interface, giving users the ability to customize how the library interacts with the operating system. In practical applications, we utilize a database containing one million entries, where each entry consists of a 16-byte key and a 100-byte value. Notably, the values used in benchmarking compress to approximately half of their original size, allowing for significant space savings. We provide detailed performance metrics for sequential reads in both forward and reverse directions, as well as the effectiveness of random lookups, to showcase the library's capabilities. This comprehensive performance analysis aids developers in understanding how to optimize their use of LevelDB in various applications. -
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Bryntum
Bryntum
$680Bryntum stands out as a premier provider of advanced scheduling solutions designed for web applications. Our extensive collection of JavaScript components—featuring Gantt, Scheduler, Task Board, and Calendar—equips developers with the tools needed to create contemporary project management software that includes functionalities like drag-and-drop scheduling, efficient resource management, and dynamic timelines. With seamless compatibility with widely-used frameworks such as React, Angular, Vue, and Ext JS, we offer both flexibility and swift deployment. By enhancing planning processes and allowing for the visualization of intricate schedules, as well as optimizing resource utilization, Bryntum’s offerings enable organizations from various sectors to implement powerful and user-friendly project planning tools on a large scale. Ultimately, our commitment to innovation helps drive efficiency and effectiveness in project execution. -
43
PostCSS
PostCSS
PostCSS is an adaptable tool that processes CSS through the use of JavaScript plugins, which allows for various functionalities including linting, support for variables and mixins, transpilation of newer CSS syntax, and image inlining. Acting as a foundational framework for crafting CSS tools, it can also facilitate the development of template languages akin to Sass and LESS. At its core, PostCSS features a CSS parser that constructs an abstract syntax tree, a collection of classes that make up this tree, a CSS generator that converts the object tree into CSS lines, and a code map generator to track CSS modifications. The plugins interact with the object tree, scrutinizing and altering it prior to PostCSS producing a new CSS string that embodies these adjustments. Among its prominent plugins are Autoprefixer, which manages vendor prefixes, and Stylelint, a contemporary CSS linter that promotes uniform standards while preventing mistakes in stylesheets. Major companies like Wikipedia, Twitter, Alibaba, and JetBrains utilize PostCSS, highlighting its effectiveness and popularity in the industry. This widespread adoption underscores the tool's significance in modern web development workflows. -
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JointJS
client IO s.r.o.
$2990 per developerJointJS+ is a diagramming toolkit, a commercial extension of JointJS, that allows developers and companies of any size to create advanced Low-Code/No-Code and visual applications. Developers can utilize pre-built UI plugins to build custom applications, customize user interfaces and embed elements according to their requirements. Businesses can utilize JointJS+ to integrate interface with workflow systems, build business process management, diagramming, and project management applications, and more. It provides a programmer’s kit, which allows users to undo or redo changes, conduct graph manipulation, and validate data. Other features include custom shapes, JSON import/export, interactive diagrams, read-only view, automatic layouts, inline text editor, path editor, zoom, charts, and more. Start a risk-free 30-day trial to experience the power and flexibility of JointJS+. -
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Smart JSON Editor
Smart JSON Editor
FreeSmart JSON Editor is a robust macOS application designed specifically for developers working on apps and websites, enabling them to efficiently create, edit, and manage JSON data structures. This application boasts a wide array of features, including a user-friendly JSON tree tool that enhances data visualization, along with value transformers that allow for the creation and alteration of JSON values seamlessly. Moreover, it includes an integrated HTTP server, which facilitates testing within applications, ensuring a smooth development process. Users can easily import and export JSON files through various means such as file uploads, pasteboard, and integration with iCloud, making data management more convenient. The app supports the development of smart objects (classes) that preserve key structures, simplifying the organization of associative arrays. In addition to these features, Smart JSON Editor offers sophisticated functionalities such as JSON Path navigation, comprehensive API request management with grouped and endpoint hierarchies, and token transformers that aid in dynamic value composition for API headers and parameters. Furthermore, users benefit from advanced search and filtering options, an iCloud library for efficient asset storage, and local server connections, ensuring a well-rounded toolset for any developer. This versatility positions Smart JSON Editor as an essential resource for anyone working with JSON data.