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TypeScript 5 Features and Practical Best Practices

Thu, 05 Mar 2026 12:00:00 +0900

As the absolute standard for frontend and backend development, TypeScript continues to evolve.

The TypeScript 5.x releases focus heavily on compiler speed, bundle reductions, and syntax refinements that dramatically improve Developer Experience (DX). In this article, we cover practical TypeScript 5 features you should adopt in your daily workflows.

1. `const` Type Parameters

Previously, if you wanted TypeScript to infer an object literal arguments as narrow, read-only literal types, the caller had to append as const to the arguments.

Getting Started with VS Code: Installation Guide and Basic Usage

Sun, 28 Jan 2024 20:00:00 +0000

Hello! Today, we are diving into Visual Studio Code (VS Code), the wildly popular code editor beloved by programmers. This guide covers installation and basic usage.

What Is VS Code?

VS Code is a free, open-source code editor developed by Microsoft. Lightweight yet feature-rich, it supports numerous programming languages and a vast ecosystem of extensions for customization.

Installing VS Code

Step 1: Download

Visit the official VS Code website and download the installer for your operating system (Windows, Mac, or Linux).