
Three Programming Languages Frequently Used in Web Development
From community websites visited by tens of millions of people every day to online shopping malls, we live with countless web services to the extent that it is difficult to get through a single day without a website.
Even after more than 20 years since the web became popular, the demand for web developers remains strong. While there are various languages to program web services, this post will introduce three programming languages that are frequently used in web development.
1. JavaScript
JavaScript is like the brain of a webpage. JavaScript is a programming language that adds dynamic features to websites, where dynamic functionality refers to handling events such as user button clicks, mouse hovers, keyboard inputs, and submitting web forms.
Previously, JavaScript was a language that ran only on the client side to request data from the web browser and control the website's actions, but with the advent of NodeJS in 2009, it is now widely used for web server development as well.
Features of JavaScript
Browser compatibility: JavaScript is a universal language supported by all web browsers such as Chrome, Safari, and Edge.
Relatively easy learning curve: Compared to other programming languages, it is relatively easy for beginners to learn, and it is easy to visually verify coding results while programming a website.
Support for both web server and client environments: By utilizing a JavaScript runtime environment called Node.js, JavaScript can be used on both web servers and clients (browsers). Nowadays, frameworks like React Native for developing mobile apps have emerged, allowing for mobile app development as well.
JavaScript is essential for front-end development, which faces users based on web browsers.
2. TypeScript
TypeScript is a language created by Microsoft, known for Windows, MS Office, and Azure, to complement the limitations of JavaScript.
With a somewhat lenient syntax, TypeScript applies strict type-based syntax to JavaScript, which often had program errors, minimizing program mistakes.
Features of TypeScript
Code stability: Increases code stability and maintainability through data type checking.
JavaScript compatibility: Smoothly compatible with JavaScript, usable on both server and client sides.
Some increase in code complexity: Compared to JavaScript, it requires slightly more initial learning time, and due to type definitions, the code can become somewhat complex.
Reference: TypeScript official documentation: https://www.typescriptlang.org/
3. Python
Python is a popular programming language used in various fields such as artificial intelligence, data analysis, and web development, due to its syntax structure and readability that resembles human language. In web development, Python is mainly used for backend (web server) development, allowing programming of web servers using various frameworks such as Django, Flask, and FastAPI.
Features of Python
Concise code: The code is concise and intuitive, making it suitable for beginners in web server development.
Wide range of applications: Python is widely used in various fields, including data science and artificial intelligence. It is useful for integrating or developing data analysis and AI-related features in web servers.
Rich reference materials: Thanks to being a popular programming language, it has abundant reference materials, documentation, and developer communities.
In addition to these three languages, various programming languages such as Java, Ruby, and PHP are also used for web server development.
If you want to get started with client web service development, such as HTML, CSS, and JavaScript, try CodeFriends' web development introductory course :)
Web development introductory course: https://www.codefriends.net/packages/web-intro-basic