Dispelling the myths and setting the record straight for developers who want to use TypeScript for modern web dev — TypeScript has become a popular choice for many developers, like myself, because it brings strong typing that stops the “can’t read property of null” error that I’ve been seeing for the last 15 years. However, along the way, some misconceptions have arisen that can lead to confusion or misunderstandings. In…

Exploring the power of built-in utility types for safer code — TypeScript has introduced a variety of utility types, designed to help transform and manipulate types in more advanced ways, allowing developers to write safer and more robust code. One…

Diving deep into the modern syntax for dealing with null and undefined values in your code — The Nullish Coalescing Operator: When Null and Undefined Matter In JavaScript, null and undefined values are often treated as equivalent in comparisons, despite being distinct in nature. The ?? nullish coalescing operator aims to address this issue by providing a concise syntax for dealing with null and undefined values.

This approach has the advantage of handling Date objects, which will get converted into strings if cloned by JSON.parse / stringify. — Introduction: Modern Deep Cloning in JavaScript We JavaScript developers often face the challenge of deep cloning objects, especially when they contain non-primitive data types like Date objects. The popular method of using JSON.parse() and JSON.stringify() is a quick and easy solution, but it comes with some limitations, particularly with converting…

What you need to know about using TypeScript decorators to streamline your code and optimize performance — A Brief Introduction to TypeScript Decorators TypeScript 5 decorators are a useful yet often overlooked feature in the world of advanced development. They can be used to simplify code structure, validate input, optimize performance, and implement aspect-oriented programming patterns. In this article, we will explore real-world use cases for decorators and discuss best practices for their…

Unraveling the mystery of the ?. optional chaining operator with practical examples — Introduction: Optional Chaining in JS / TS Code As developers, we often encounter peculiar symbols and operators while exploring a programming language. What does the ? question mark mean in JavaScript code? The question mark ? is an alternative to an if statement best used in the case where one of two values will be assigned…javascript.plainenglish.io

Here’s how to get optional object properties in TS ☑ — When working with TypeScript, sometimes we need to make all properties of an object type optional. This is where the Partial utility type comes into play. It’s a powerful tool that can help us create more flexible and maintainable code. In this article, we’ll explore how to use Partial in…

Harness the power of TypeScript to build robust and scalable Node.js applications with this brief introduction to ts-node. — Introduction: TypeScript with Node.js === ts-node As an advanced developer, you already know the benefits of using TypeScript in your projects. In this article, we’ll dive into integrating TypeScript with Node.js, covering the essentials of setting up a TypeScript project, integrating it with popular Node.js frameworks, and debugging TypeScript code in a Node.js environment.

Improve code readability and maintainability with this simple trick 🚀 — As React developers, we often find ourselves using ternary operators to conditionally render components. While they can be helpful in certain situations, they can quickly become a tangled mess when nested. Let’s explore why using guard clauses can save us from the horrors of nested ternaries and lead to cleaner…