Software Alternatives, Accelerators & Startups

Preact.js VS jQuery

Compare Preact.js VS jQuery and see what are their differences

Preact.js logo Preact.js

Preact is a fast 3kB alternative to React with the same modern API. Components & Virtual DOM.

jQuery logo jQuery

The Write Less, Do More, JavaScript Library.
  • Preact.js Landing page
    Landing page //
    2023-05-11
  • jQuery Landing page
    Landing page //
    2023-10-22

Preact.js features and specs

  • Size
    Preact is very small in size (about 3KB gzipped), which makes it easy to load and faster to execute, resulting in improved performance and quicker load times.
  • Compatibility
    Preact is largely compatible with React, allowing developers to switch to Preact with minimal code changes. This makes it easier to adopt for projects already using React.
  • Performance
    Due to its small size and efficient design, Preact offers excellent performance, especially on low-powered devices and in applications with heavy user interactions.
  • Ecosystem
    Preact can work with many tools and libraries that are designed for React, giving developers access to a rich ecosystem of resources.
  • Community
    Preact has an active and growing community that provides support, plugins, and third-party tools, making it easier for developers to find solutions and share knowledge.

Possible disadvantages of Preact.js

  • Feature Set
    While Preact covers most of the core React features, it lacks some of the advanced functionality present in React, which may require additional workarounds or third-party libraries.
  • Learning Curve
    For developers coming from a non-React background, learning Preact might involve a learning curve, particularly because of its similarities and subtle differences with React.
  • Tooling Compatibility
    Although many tools designed for React can work with Preact, some might not be directly compatible, requiring additional configuration or patches.
  • Community Size
    While Preact has a supportive community, it is smaller compared to the massive React community, which can result in fewer available resources and third-party packages.
  • Maturity
    Preact, being newer and less widely adopted than React, might not have the same level of battle-tested reliability for all use cases, especially for large scale applications.

jQuery features and specs

  • Ease of Use
    jQuery simplifies complex JavaScript tasks by providing easy-to-use methods, which can lead to shorter development times and cleaner code.
  • Cross-Browser Compatibility
    jQuery handles many browser inconsistencies, ensuring that your code works seamlessly across different browsers without additional effort.
  • Large Community and Ecosystem
    There is a vast community of developers who contribute plugins, extensions, and provide support, making it easier to find solutions and enhance functionality.
  • Animation and Effects
    jQuery offers built-in methods for creating animations and effects, allowing developers to enhance the user interface with minimal code.
  • AJAX Simplification
    The library provides straightforward methods for making AJAX calls, which simplifies the process of loading data asynchronously.
  • Documentation and Learning Resources
    Extensive documentation and a plethora of tutorials are available, making it easier for developers to learn and troubleshoot.

Possible disadvantages of jQuery

  • Performance Overhead
    Using jQuery can add overhead to your application due to its file size and additional abstraction, which can impact performance, especially in resource-constrained environments.
  • Relevance
    With the advent of modern JavaScript frameworks like React, Vue, and Angular, and the improvements in native JavaScript (ES6+), the need for jQuery has decreased, making it less relevant in contemporary web development.
  • Learning Curve for Advanced Features
    While basic usage is straightforward, mastering more advanced topics and optimizing performance can be challenging for newcomers.
  • Potential for Overuse
    Developers might rely too heavily on jQuery for tasks that can be efficiently handled by native JavaScript, leading to bloated codebases.
  • Maintenance and Legacy Code
    Projects heavily reliant on jQuery may face maintenance challenges as modern frameworks and practices evolve, requiring significant refactoring effort if transitioning away from jQuery.
  • Security
    Older jQuery versions have known security vulnerabilities, and continuing to use outdated versions can pose security risks. Regular updates are necessary to mitigate this issue.

Analysis of Preact.js

Overall verdict

  • Preact.js is a strong option for projects where performance and load time are critical, or where a light footprint is necessary. Its compatibility with React makes it a flexible and efficient alternative in scenarios where React may be overkill due to its larger size.

Why this product is good

  • Preact.js is known for its small size and high performance, making it an excellent choice for developers who need a lightweight alternative to React without sacrificing functionality. It offers a familiar API for React developers, ensuring an easy transition, and is highly efficient in terms of rendering performance. Preact also offers excellent compatibility with existing React tools and ecosystems, meaning many React packages work seamlessly with Preact.

Recommended for

    Preact.js is recommended for developers building applications with stringent performance requirements, those needing to optimize for fast loading times in environments with limited bandwidth or resources, or those looking to integrate React-like architecture in smaller projects without introducing the full weight of the React library.

Analysis of jQuery

Overall verdict

  • jQuery is good for simplifying and speeding up certain JavaScript tasks, particularly in projects that need to support older browsers or if you are maintaining legacy code. However, for modern web development, many of its features are now part of the JavaScript standard, diminishing its necessity.

Why this product is good

  • jQuery has been popular due to its simplicity and ease of use, providing an easier way to work with HTML document traversal, event handling, and animations. It abstracts browser differences and offers a concise API for common JavaScript operations.

Recommended for

  • Developers maintaining or updating legacy projects that already use jQuery.
  • Projects that require compatibility with older browsers not supported by modern JavaScript features.
  • Beginners learning JavaScript concepts as an additional tool to practice DOM manipulation and event handling.

Preact.js videos

JS frameworks are replaceable

jQuery videos

Quick jQuery Review

More videos:

  • Review - jQuery vs Vue, React and Angular
  • Review - Front-End Development, HTML & CSS, Javascript & jQuery by Jon Duckett | Book Review
  • Review - The Legend of jQuery in 100 Seconds
  • Review - ⭕The one book I regret not having as a beginning web developer || Jon Duckett JavaScript & jQuery

Category Popularity

0-100% (relative to Preact.js and jQuery)
Javascript UI Libraries
29 29%
71% 71
Development Tools
0 0%
100% 100
JavaScript Framework
54 54%
46% 46
JavaScript
100 100%
0% 0

User comments

Share your experience with using Preact.js and jQuery. For example, how are they different and which one is better?
Log in or Post with

Reviews

These are some of the external sources and on-site user reviews we've used to compare Preact.js and jQuery

Preact.js Reviews

Top JavaScript Frameworks in 2025
PreactJS is a JavaScript library that is said to be the fast 3Kb alternative to ReactJS using the same modern API. It implements the fastest virtual DOM compared to other frameworks in the market. Moreover, it is one of the smallest libraries in terms of size.
Source: solguruz.com
20 Next.js Alternatives Worth Considering
Preact is like React’s little sibling, smaller in size but with the same familiar moves. It’s cutting down the fluff and zipping through tasks with less overhead. When performance budgets are tight, Preact wiggles in perfectly.
20 Best JavaScript Frameworks For 2023
Preact is built with the same core principle of React – A component-based approach with Virtual DOM while completely compatible with React. It can even use React packages without compromising on speed, performance, and leaner size. In instances where the full potential of React isn’t necessary, most developers even use React during development and switch to Preact for...
Top 15 jQuery Alternatives To Know
ReactJS is a powerful JavaScript library to create user interfaces. Developers can design easy views at each stage in the application and there is regular update and rendering for the actual components whenever there is any data alteration. It is component-driven and creates encapsulated components that manage their own state.
Top 5 JavaScript Frameworks To Learn in 2021
But according to the graph above, we can notice a decrease in interest in Preact. This might result from having many similar frameworks with the same specs, like react-lite, Inferno, etc. However, knowing a framework like Preact will be useful for your development journey.
Source: enlear.academy

jQuery Reviews

Top 20 Javascript Libraries
jQuery dramatically simplifies JS programming and is easy to learn and use. It is highly extensible and makes web pages load faster. jQuery wraps up a lot of standard functions making the job of the developer easy. A JS code of several lines could be just a method to be called in jQuery. It also has many plugins to perform different tasks. Some of the features of jQuery are...
Source: hackr.io
Top 15 jQuery Alternatives To Know
The world is full of newer technologies and there are alternatives available for all of them. jQuery is no different. The above-mentioned technologies can be a good alternative to jQuery though jQuery itself has a loyal user base of its own. Overall, it depends upon the organizational skills, requirements, budget, and objective, based on which stakeholders can take a call on...
Best Javascript libraries to use in 2021
jQuery has been in the development scene for a long time and has been the unprecedented king for webpage dev. It is one of the most common libraries used throughout the world, with more than 50% of websites using jQuery for their functioning. jQuery is a library used majorly for Document Object Model (DOM) manipulation. The DOM is a tree-like structure that represents all...
Source: codersera.com

Social recommendations and mentions

jQuery might be a bit more popular than Preact.js. We know about 102 links to it since March 2021 and only 93 links to Preact.js. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Preact.js mentions (93)

View more

jQuery mentions (102)

  • The Unchaining: My Personal Journey Graduating from jQuery to Modern JavaScript
    When I was building a quick frontend to the LLM game, I used jQuery to quickly whip out a prototype. Only after I was happy with it, I ported the code to the modern DOM API. As a result, I totally removed the dependency on jQuery. This whole experience makes me wonder, do people still use jQuery, in this age of frontend engineering? I took some time over the weekend to port one of my old jQuery plugins. This is... - Source: dev.to / 19 days ago
  • This One jQuery Mistake Froze Our Web Page! Here's the Fix You Need to Know
    Whenever the number of items increased, the browser became slow, sometimes even unresponsive. At first, we thought it was a server issue or maybe too much data. But no — the problem was hiding inside a small line of jQuery. - Source: dev.to / about 2 months ago
  • Is jQuery Dead?
    Ah, jQuery — the library that powered a generation of web apps. - Source: dev.to / 2 months ago
  • Understanding Awaitables: Coroutines, Tasks, and Futures in Python
    Then we have callbacks, which were popularized by AJAX calls. Back then, with jQuery, we could define handlers to deal with both success or failure cases. For instance, let's say we want to fetch the HTML markup of this blog (skipping error failure callback for brevity), we do. - Source: dev.to / 3 months ago
  • the entire history of JavaScript, i guess
    One of them is JQuery created by John Resig. The library addresses extremely-frustrating issues related to cross-browser compatibility that existed at the time. To this day, it remains the most widely used JavaScript library in terms of actual page loads. - Source: dev.to / 5 months ago
View more

What are some alternatives?

When comparing Preact.js and jQuery, you can also consider the following products

Svelte - Cybernetically enhanced web apps

React Native - A framework for building native apps with React

Vue.js - Reactive Components for Modern Web Interfaces

Babel - Babel is a compiler for writing next generation JavaScript.

React - A JavaScript library for building user interfaces

OpenSSL - OpenSSL is a free and open source software cryptography library that implements both the Secure Sockets Layer (SSL) and the Transport Layer Security (TLS) protocols, which are primarily used to provide secure communications between web browsers and …