If you’re a developer or an aspiring developer who wants to build his/her career in the same field – JavaScript is one such language that can help you in becoming one and can also earn well. It is the most popular and in-demand programming language in the IT world. JavaScript was on its verge when the developer who created it, created another scripting language – TypeScript. TypeScript Vs. JavaScript has been a hot topic in the IT industry.

Since the time TypeScript came into existence, there has been a battle of TypeScript vs JavaScript – Which is Best? In this blog, we’ll discuss some of the major differences you should know before starting to work on a project.

Both JavaScript and TypeScript is the hot topic in the IT industry. Let’s see who is better than the other.

What is TypeScript?

TypeScript, developed by Microsoft in 2012, was developed so as to handle large-scale applications. It is a superset of typed JavaScript, you can also say it is JavaScript with more features. It means if you compile a program in JavaScript and save it as a .ts extension instead of .js (for JavaScript), it’ll work well. It is an object-oriented programming language and is strongly typed which makes it suitable for large projects since it debugs better. Some of the top companies which use TypeScript are Microsoft, Accenture, and Slack.

JavaScript + Extra Features = TypeScript

Features of TypeScript:

• Static typing and annotations
• Easy to debug
• Supports ES6 (ECMAScript)
• full-fledged IDE support
• TS code can be converted into plain JavaScript code
• Allows better development time tool support
• Compatible with any browser
• Enhances productivity

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What is JavaScript?

JavaScript, developed by Netscape in collaboration with Sun Microsystems, is one of the most popular and in-demand programming languages. JavaScript plays a very important role in building interactive and dynamic web applications. It is used to build small-scale projects and the syntax is similar to Java. Also, JavaScript can be used to work on both front-end and back-end development. Some big companies that use JavaScript are Microsoft, Netflix, Google, PayPal, and Uber.

Features of JavaScript:

• Cross-platform, flexible, and dynamic
• Used for both client-side and server-side implementation
• Supported by all browsers
• Adds support for classes, interface, and module
• Extendable and versatile (builds mobile, desktop, and web apps)
• Lightweight and interpreted, helps to create fast and responsive web apps
• Large community of developers

Major Differences Between TypeScript vs JavaScript

Conclusion

In this blog, we’ve discussed some of the major differences between TypeScript and JavaScript. TypeScript vs JavaScript has always been a major confusion among developers as to which one to choose for projects. Both have their own advantages and disadvantages which you’ve to take care of while building applications. Choosing a programming language depends on the requirements of the project. As a developer, you’ll read all the major differences between TypeScript and JavaScript so as to choose the best.

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Related Resources

1. JavaScript Course
2. Best JavaScript Roadmap Beginners Should Follow 2024

Q1. TypeScript vs JavaScript – Which is more popular?

Ans1. JavaScript, being the most popular programming language offers various resources and a huge community of developers whereas TypeScript extends JavaScript and improves the developer’s experience. Both have their advantages and can be used for specific purposes/projects. For small-scale projects, it’s better to go for JavaScript whereas using TypeScript you can build large-scale projects.

Q2. Is TypeScript in high demand?

Ans2. TypeScript is a superset of typed JavaScript that can help developers to build large-scale projects. Collectively TypeScript (an in-demand programming language) and JavaScript account for a total of 31% of the job offers that require a programming language. This means out of 3 jobs 1 requires knowledge in JavaScript or TypeScript.

Q3. JavaScript vs TypeScript – Whose salary is better?

Ans3. According to AmbitionBox, the average salary of a JavaScript developer in India is 7LPA whereas TypeScript developers earn an average pay of around 4LPA.