Check out all our TypeScript tutorials.
After spending years developing applications with TypeScript, I’ve encountered numerous challenges and learned valuable lessons along the way. TypeScript has transformed how I write JavaScript, making my code more robust and easier to maintain. In this article, I’ll share the TypeScript best practices that have significantly improved my TypeScript projects. These are techniques I use … Read more >>
While working on TypeScript projects, I often ran into issues with unused variables referred to multiple times in the code. To solve this, I started using the @typescript-eslint/no-unused-vars rule. The @typescript-eslint/no-unused-vars rule is used for keeping code clean and efficient. It helps identify variables that are declared but never used in your code. In this … Read more >>
When writing TypeScript (or JavaScript) code, developers often face the dilemma of choosing between single quotes (‘) and double quotes (“). While this might seem like a minor detail, understanding the differences and best practices can enhance code readability and consistency. In this TypeScript tutorial, we will learn about the single and double quotes in … Read more >>
As a TypeScript developer, I often encounter confusion between TypeScript and Node.js. Many developers, especially those new to JavaScript ecosystems, tend to mix up these two technologies or assume they’re competitors. In reality, TypeScript and Node.js serve different purposes and can work together beautifully. TypeScript is a programming language that extends JavaScript, while Node.js is … Read more >>
While working on a TypeScript project, I needed to utilize elements such as API keys, database URLs, and feature flags. At first, I thought I could simply add them directly into my code, but that proved difficult, especially when switching between development and production. While searching for a better way to manage environment variables in … Read more >>
Recently, I was working on a large TypeScript project where I needed to share data across multiple files without having to pass it through numerous function parameters. The solution was to use global variables in TypeScript. While global variables are sometimes considered bad practice, there are legitimate use cases where they can significantly simplify your … Read more >>
In this tutorial, I will explain the intricacies of TypeScript enum naming conventions. By the end of this post, you’ll understand how to name your enums effectively, making your code more readable and maintainable. Enums, short for enumerations, are a feature in TypeScript that allows you to define a set of named constants. These constants … Read more >>
In my recent TypeScript project, I’ve used switch statements whenever I need to handle multiple values of a single variable, like checking state codes, user roles, or order statuses. It helps me avoid repeating the same if-else statements in my code. I prefer switch statements when I know the variable can take on a fixed … Read more >>
When I started working on data structures in TypeScript, I had to use objects with dynamic string keys, like user names or settings. Initially, I used basic object types, but this approach made it easy to miss errors or use incorrect values. Later, I found out about TypeScript features like mapped types and the keyof … Read more >>
When working on asynchronous JavaScript applications with TypeScript, I often need to introduce deliberate delays in code execution. Whether it’s for rate limiting API calls, creating animations, or simulating network latency during testing, a sleep function becomes indispensable. In this article, I’ll share multiple ways to implement a sleep function in TypeScript based on my … Read more >>
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