• PF

  • Jan 23, 2023

The Future of JavaScript: What to Expect in 2023?

There are tons of different programming languages in the IT sector. Although, many coding languages have similar syntax, characteristics, and working methodology. Some technologies are equipped with great functionalities that allow programmers to work on both the front and the back end of applications. One of those powerhouses is JavaScript.

JS is the magic that makes websites work. It can be used on both ends and work equally well on both the client and server sides.

In 2023, the programming language is still up and running like never before. Other than its popularity among developers, JavaScript’s adaptable nature allows complete control. Moreover, there are many libraries and frameworks that are built for modern-day development on the foundation of JavaScript.

This blog discusses the future of JavaScript, its existing role, and the pros and cons that make it the best development language chart annually.

Is JavaScript Better than Python?

Python and JavaScript are distinct programming languages that are used for different purposes. Javascript is the highest priority when it comes to crafting the web while Python is the most used choice in data science and machine learning fields. Both programming languages offer separate career choices and are widely used by developers.

Significance of JavaScript: An Introduction

JavaScript played a crucial role in the development of the internet in its early days, i.e., the 1990s. Major tech giants such as Microsoft and Netscape competed in the internet browsing market back in the day. In 1995, a programmer at Netscape, Brandan Eich introduced a scripting language known as JavaScript today. The old scripting language has come a long way today and has significantly improved over the years.

The language can function in different tasks, both at procedural and object-oriented levels. The latest version comes equipped with modern programming paradigms, such as lambda functions, prototype inheritance, and namespaces.

Even after such a long journey, Javascript remains one of the most used programming languages in 2023. As of last year, 65.36% of programmers use JavaScript to create scalable and user-friendly applications. 

Key Advantages of JS in the Modern World

Javascript comes with tons of advantages from a programmer’s perspective. Its easy syntax and lenient working hierarchy help in developing a wide array of programs that work on multiple devices. 

 

Here are some of the essential benefits of Javascript compared to other programming languages. 

Powerful Frameworks

Due to JavaScript’s meteoric rise in popularity, many robust frameworks have been developed around it, all of which feature easily accessible and ready-to-use code. The codes here are simple to debug. In 2023, JavaScript frameworks have evolved to include time- and labor-saving additions. There are many options available in the market such as:

Platform Independent

Since the vast majority of browsers offer support for JavaScript, it is easy for any browser to read and comprehend JavaScript code. Changing aspects of a website only require the launch of a web browser. Because it is a widely available and easily accessible technology, there is no need to set up or configure any procedures.

Versatile Nature

JavaScript’s flexibility is remarkable; it can be used in a wide variety of contexts and plays nicely with a variety of other languages. Node.js servers now support a wide range of JavaScript usage scenarios. It allows developers use Express to bootstrap Node.js, a document database like MongoDB, and JavaScript for the client-facing front end, professionals can create an entire app from the ground up without touching a single line of code outside of JavaScript.

Multitasking

Developers can run multiple threads of code in parallel with JavaScript’s built-in event loop module. Assume that you triggered a JavaScript event while browsing a website in your browser for the sake of argument. The information is immediately added to the message queue by the JavaScript runtime. Within the loop, a callback function previously called with the saved data would be called again. A single thread in JavaScript can handle multiple tasks at once. This saves developers time by not having to write custom code for each program.

What to Expect in the Future?

The future of JavaScript is bright as the language is backed by many top-performing libraries developers rely on. Other than the frameworks there are many new things the community might add in the upcoming version of JavaScript.

Here are some main highlights that can play an integral role in the revolution of JavaScript programming.

Top-Level Await

Since ECMAScript 2017, developers have been able to use asynchronous functions in JavaScript, though doing so requires an explicit specification. Integrating WebAssembly modules with JS is essential, and the new module system in Top-level Await can help manage all these asynchronous functions.

Private Fields

JavaScript has public attributes that can be accessed anywhere in the code. That can be risky if the developer is working on a project that shares multiple classes and objects. Risks can cause the program to break when accessed anywhere from the code. Now JS allows the use of private fields that start with a “#” sign, indicating that the property can be accessed only in the body where it is declared.

Temporal

Temporal refers to objects incorporating different elements such as dates, time, time zones, calendars, and even public holidays. It offers a convenient way to sort data in various formats according to dates and times for projects that involve complex structures working in multiple time zones.

Chaining Errors

Chaining error, as the name suggests, allows the instances to specify what error caused the program to break. It is a new feature of JavaScript that involves effective debugging. It becomes an important aspect when working on complex projects. With error-causing functionality, the developers will be able to catch errors that are thrown during execution, for example, a more profoundly nested function call.

Key Takeaways

JavaScript is still a great programming language and even after so many competitors out there, the language dominates the race in various development fields. The modern frameworks are working like a charm in web and single-page applications. There are many pros to learning JavaScript such as high market demand and career opportunities. For instance, a Js developer earns $104,483 on a yearly basis in the US.

In 2023, JavaScript will undergo frequent updates that will keep it up to the pace of modern languages, making it the top-performing language.