Python vs JavaScript – Which One is Better for Web Development?

Summary

When you need the best websites and web apps, choosing Python or JavaScript for web development is an important discussion.

Python is easy to learn and allows the developers to bring in AI, ML and other latest features.

While JavaScript is best for web and mobile app development, it doesn’t allow so much AI and ML inclusion.

Key Takeaways

> Are you confused between Python and JavaScript for your next web development project?

> With our detailed comparison blog (Python vs JavaScript), your business will be able to choose between the two languages JavaScript or Python.

> And by the end of this blog, your business will be ready to take the best possible decision after understanding Python vs JavaScript for your upcoming web development.

Table of Contents

1. A few facts about Python vs JavaScript 
2. Python vs JavaScript: The Introduction

⤷ What is Python? 

⤷ What are the key features of Python?

⤷ What are the Use Cases of Python?

⤷ What is JavaScript?

⤷ What are the Key benefits of JavaScript?

⤷ What are the Use Cases of JavaScript?

3. Python vs JavaScript: The Web Development Comparison
4. Python vs JavaScript: The Future of Web Development
5. Conclusion

⤷ Python for

⤷ JavaScript for

6. FAQs

The software development world is ever-changing and almost unpredictable, making it essential to stay updated with the latest technologies.

This is why it is important to understand which technology is best for website development in 2025.

Our Python vs JavaScript comparison blog will help you simplify the two and choose the one that makes the most sense.

If you are a business owner, a project manager, a web developer, a student or a tech expert, this Python vs JavaScript comparison is going to be a helpful read.

A few facts about Python vs JavaScript

• There were roughly 1.1 billion websites by 2024, while more than 2.5 lakh websites get built every day.

• The global website development market is expected to cross USD 10.5 billion by 2027.

• 62.3% of the developers use JavaScript globally.

• Python is the fourth most favoured programming language in the case of web development in 2025.

• For AI-powered website development, Python is a better choice due to its community support and learning possibilities.

Python vs JavaScript: The Introduction

Before, we dwell too deep into both, let us get to know them separately.

What is Python?

Python was introduced to the world in 1991 and developed by Mr. Guido van Rossum.

It has seen a surge in its popularity due to web development tech stacks such as Django for machine learning, data processing, academic environments and more.

It is quite simple, being easy to learn but hard to master.

What are the key features of Python?

Fig 1. A graphical representation of the key benefits of Python.

Here are the key features of Python,

• User-friendliness due to its ease of reading, debugging, writing and maintaining.

• High-level language with web development stacks like Flask and Django and powerful libraries.

• Easy integration with databases

• Versatile as it can be used for AI (artificial intelligence), ML (machine learning), Data science and more other than website development.

• OOP, or object-oriented programming, facilitates reusable and modular code.

What are the Use Cases of Python?

Below mentioned are the key use cases of Python:

• Backend Development

• Quick Prototyping

• AI & ML 

• Data Analysis

No wonder, Python has been used by Quora, Instagram, YouTube, NASA, Spotify and more.

What is JavaScript?

JavaScript was created by Mr Brendan Eich, who was a founder of Mozilla, in 1995.

It started off as a limited programming language with low internet speed, design choices, no cross-browser compatibility and lesser bandwidth, but via its latest frameworks like AngularJS, React and more, it has become developer’s favourite.

It can do both frontend as well as backend development, because of which around 98% of all the websites use JavaScript or JS as their client-side language.

What are the Key benefits of JavaScript?

Fig 2: A graphical representation of key benefits of JavaScript.

The key benefits of JavaScript are as follows:

• Interactive websites

• Cross-platform compatibility across various browsers and OS (operating systems).

• Richer ecosystem to simplify complicated tasks and speed up the development.

• Asynchronous programming to perform tasks in the background.

• Versatility as it can handle both front and backend, making it a full-stack web development framework.

What are the Use Cases of JavaScript?

JavaScript is mainly used for,

• Mobile App Development using React Native for cross-platform app development

• SPAs or single-page applications using ReactJS and Angular

• Automation of repetitive tasks to make web development efficient

This is why JavaScript has been used by Netflix, PayPal, Microsoft, Google, Uber, Facebook and more.

Python vs JavaScript: The Web Development Comparison

It is time to finally put the challengers face to face in this epic comparison to become the best web development framework for your business.

Features	Python	JavaScript
Properties & Attributes	Attributes are defined using the descriptor.	Underlying attributes can be supported by objects.
Code Blocks	Indentation is used to define code blocks and sublevel elements.	Code blocks are defined using a ‘{}’ and statement terminator.
Encoding Format	Default ASCII	UTF-16
Functional Arguments	Exception raised for incorrect parameters.	Uses undefined parameters (default)
Object Access	Self-argument is the first argument.	‘This’ method is used for object access.
REPL (read evaluate print loop)	Built-in	Via Node.js or modern browser’s console
Annotations	No semantics offered	Not needed for coding
Parameters	Parameters or data can be passed into a function.	Parameter function not supported.
Procedural Programming	Robust support	Not as robust as Python
Typing	Number & text specification not needed.	Same
Speed	A bit slower.	Faster
Popularity	Data work & backend website development	Quite popular for developing good-looking websites
Learning Curve	Easier	Needs more effort
Community	Large community	One of the largest communities.
Interoperability	Java and JavaScript	HTML and CSS

Fig 3: A tabular comparison of Python vs JavaScript regarding web development.

Now shall we dive a little deeper into the key difference between Python and JavaScript that will help set them apart?

Python vs JavaScript: Speed & Performance

Speed and performance are the first & foremost important aspects of any development framework.

• Python is best for CPU-intensive tasks.

• JavaScript is best for real-time and dynamic interactions.

Result

Until and unless your website will be handling complex tasks or involves CPU-intensive processing, JavaScript is typically faster and more suitable for responsive, real-time applications and is the best choice in terms of speed & performance.

Python vs JavaScript: Popularity

Popularity of a website development technology tells the story behind its developer adoption and why.

• Python has been gaining interest due to the onset of the AI era.

• JS has been the popular choice otherwise.

Result

If your website will not be leveraging AI tools, then it is best to opt for JS.

Python vs JavaScript: Scalability

Scalability is a vital ask in any development project because you never know when your business needs to urgently up- or downscale.

• Python is less scalable due to one thread usage at a time.

• JavaScript is quite scalable due to multithreading.

Result

Choose JavaScript if you don’t particularly need Python in terms of scalability.

Python vs JavaScript: Learning Curve

Learning curve impacts the inculcation of a technology by developers.

• Python, is preferred by beginners because of its readable code, lesser structural lines, simple functions and quicker development process.

• JavaScript is not easy to learn and has a steeper learning curve.

Result

If you don’t have experienced web developers, choose Python.

Python vs JavaScript: Inheritance

Inheritance is one of the key principles of object-oriented programming (OOP), as it dictates features like code reusability, code simplification and more.

• Python being an authentic OOP, uses class-based inheritance.

• JavaScript is not a pure OOP but can support inheritance via a software prototype-based model.

Result

Choose Python for inheritance features.

Python vs JavaScript: Module & Libraries

Module and libraries help in making the development process easier with pre-built templates.

• Python offers an extensive bunch of components for developers to build applications for ML, scientific programs and data analytics.

• JavaScript has some pre-configured modules like Math, JSON and more.

Result

Depending upon the support that is best for your next website, you can choose accordingly.

Python vs JavaScript: Web & Mobile Development

The two main kinds of software development are website development and mobile app development.

• Python based web development is slower, but it can be used for GUI (graphical user interface) apps.

• JavaScript can develop web apps and mobile apps with better and faster coding.

Result

Choose JavaScript for faster apps and websites.

We are sure that this much in-depth analysis of differences between JavaScript and Python is enough to help you make the right choices in 2025 and beyond.

Python vs JavaScript: The Future of Web Development

As we have covered the past and present of JavaScript vs Python, it is customary to cover the future trends of website development.

Fig 4: A graphical representation of the Future Trends in Web development.

AI Powerups

Expect the user personalization demands to exceed beyond human capabilities, and thus leveraging AIs is imminent.

Low-code/No-code Website Development

Using LC/NC development helps in decreasing the developer count in a website development project while bringing inputs from the non-coding personnel.

Evolving Programming Languages

New programming languages are evolving, such as Kotlin, Rust and Go.

And JavaScript as well as Python will have to evolve accordingly too.

Headless CMS

Headless CMS facilitates the content management via a backend CMS, which is then delivered to the frontend via APIs.

Regulatory Scrutiny

Regulatory compliance is going to be a big thing in 2025, and the digital laws are getting stricter by paving the way for the privacy-first approach.

DevSecOps

It used to DevOps, but now our digital realm requires security as well, and thus DevSecOps came into being.

It will help in preventing any major impacts from the multitude of cyberattacks.

Rise of the Decentralized Web Technologies

Blockchain, Peer-to-peer networks, W3C’s Decentralized Identifiers (DIDs), Microsoft’s Azure Ad Verifiable Credentials and other decentralized web technologies & tools are on the rise.

Web Performance & Google Core Web Vitals

Google is using a website’s performance tracking mechanism via Core Web Vitals to judge and rank websites.

By being ready for most of these trends, your company’s website will automatically become more scalable and flexible.

Conclusion

We hope that it is crystal clear when it comes to choosing between Python and JavaScript.

But if you need a final summation, here it is.

Choose,

Python for

• AI integrated websites

• APIs interaction between various services and databases

• Quick development and deployment of Web apps

JavaScript for

• Interactive web pages and apps

• Consistent UX (user experience) across varied browsers and devices

• One language usage across server and client sides

All you need now is a reliable and world-recognized software development partner to give a rocket boost to your website development projects.

Wildnet Technologies is a leading software development company that has helped more than 4100 clients across the globe, be it for fast apps and websites or complex & AI-powered websites.

If you need to hire a Python developer or hire a JavaScript developer, we cater to that too on a contractual basis.

For more information,

> Deno vs Node JS – The Future of JavaScript Runtime Environment

> TypeScript vs JavaScript: Which One Should You Choose in 2025?

> Wildnet’s Digital Gloassary

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Connect with us at info@wildnettechnologies.com and get the best web development.

FAQs

FAQ 1: Can JavaScript be used for machine learning?

Ans: Although Python is your go-to tool for machine learning, nowadays machine learning libraries are getting developed for JavaScript.

So, you can use JavaScript for machine learning as well.

FAQ 2: Which out of Python vs JavaScript is better in case of database handling?

Ans: Node JS which is a segment of JavaScript, delivers the best and seamless database support.

While Python is good with popular databases like MongoDB, MariaDB, SQLite and more.

So, choose accordingly.

FAQ 3: Is Python or JavaScript better for getting a job?

Ans: Usually, JavaScript is a preferred option, but Python is great for fields such as backend development, AI and data science.

Java has an average salary range of INR 1.8 to 9 lakhs, while Python has a salary range of INR 4 to 8 lakhs in India.

FAQ 4: Who should learn Python first?

Ans: Python should be learned first by developers who are just starting out and curious about,

• Data analysis

• Smart programs

• Computer-based science & math projects

• Backend of a website

• Automation

• Basic coding

FAQ 5: Who should learn JavaScript first?

Ans: JavaScript should be learned first by developers who want to know about,

• Dynamic and cool websites

• Web & Mobile Apps

• Online content creation or Digital media

• Animations, Games and Digital Art