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Why Choose TypeScript Over JavaScript? A Deep Dive into the

Kasun Weerasinghe
5 min readSep 4, 2024

Benefits of Strong Typing

In the evolving world of web development, JavaScript has been the backbone of interactive web applications for years. However, as projects grow more complex, developers increasingly turn to TypeScript, a superset of JavaScript that introduces static typing. But why would anyone choose TypeScript over the tried-and-true JavaScript? In this article, we’ll deeply dive into the benefits of strong typing in TypeScript, exploring how it can enhance your development process, reduce errors, and improve project maintainability.

1. Understanding TypeScript and Strong Typing

What is TypeScript?

TypeScript is an open-source programming language developed by Microsoft. It builds on JavaScript by adding static typing, which allows developers to define variable types and enforce those types throughout the codebase. TypeScript code compiles down to standard JavaScript, making it compatible with any JavaScript environment.

What is Strong Typing?

Strong typing refers to the enforcement of data types in a programming language. In a strongly typed language like TypeScript, you must explicitly define the types of variables, function parameters, and return…

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Kasun Weerasinghe
Kasun Weerasinghe

Written by Kasun Weerasinghe

Hi there! 👋 I'm Kasun, Front-End Developer. With a deep love for technology and innovation.

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