#javascript Development Tutorials & Tips | Roast Dev

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The Ugly Truth: All Popular fetch() Wrappers Do It Wrong

Please have a look at the following two pieces of code. The purpose is to do something (writing to the console) if the value of x is false. ⛶const x = false; try { if (!x) { throw new Er...

10.03.2025 0 Read More

Stop Naming Things Wrong! Enforce Naming Conventions with TypeScript

Let’s face it—naming things is hard. One moment you’re writing userLoggedInEvent, the next it’s USER_LOGIN_SUCCESS, and then someone throws in a user-logged-in just to keep things interesting....

10.03.2025 0 Read More

How to Optimize SQL Queries for Better Performance

How to Optimize SQL Queries for Better PerformanceIn the world of web development, database performance is often the backbone of a responsive and scalable application. Slow SQL queries can lead to slu...

11.03.2025 0 Read More

Optimizing React Development: Fast Reloads with Vite, Webpack, CRA and Jinno

Vite vs Create React App vs Webpack: Which One is Best for Fast Reloads? When developing React applications, fast reload times are crucial for maintaining a smooth workflow. Vite, Create Reac...

11.03.2025 0 Read More

`createHighlightCanvas` function in react-scan source code.

In this article, we will review the below code snippet from react-scan source code. ⛶export const createHighlightCanvas = (root: HTMLElement) => { highlightCanvas = document.createElement('canv...

11.03.2025 0 Read More

NodeJS vs GoLang #1

Stress Testing a Nodejs and Go Server using the hey CLI tool. 📝 Case • 1000 online users • 2000 concurrent requests • on a AWS t3.micro EC2 instance • get a request with a simple Select q...

11.03.2025 0 Read More

Singleton Pattern: The Lonely Chapter of Design Patterns

The Singleton pattern is like the control tower of an application, ensuring that all operations are conducted under a unified command, avoiding chaos and resource waste. It is the lone ranger in the f...

11.03.2025 0 Read More

Help Needed for Open-Source Project: Btech Babai – A Resource Hub for Engineering Students!

🚀 Contribute to Btech Babai: An Open-Source Resource Hub for Engineering Students! 📚 Hey Dev.to! 👋I’m Shafi, and I’m working on an exciting open-source project called Btech Baba...

11.03.2025 0 Read More

GitHub Follow-Back Checker: Find Who Hasn't Followed You Back

Have you ever wondered how many people you follow on GitHub but haven’t followed you back? Well, you can manually check, but that’s time-consuming. Instead, let's automate it with GitHub API and J...

11.03.2025 0 Read More

😵‍💫 JavaScript Promises: Avoiding Callback Hell

JavaScript is asynchronous by nature, and managing asynchronous code efficiently is essential for writing maintainable applications. Promises provide a cleaner and more structured approach to handling...

11.03.2025 0 Read More

The Ugly Truth: All Popular fetch() Wrappers Do It Wrong

Stop Naming Things Wrong! Enforce Naming Conventions with TypeScript

How to Optimize SQL Queries for Better Performance

Optimizing React Development: Fast Reloads with Vite, Webpack, CRA and Jinno

`createHighlightCanvas` function in react-scan source code.

NodeJS vs GoLang #1

Singleton Pattern: The Lonely Chapter of Design Patterns

Help Needed for Open-Source Project: Btech Babai – A Resource Hub for Engineering Students!

GitHub Follow-Back Checker: Find Who Hasn't Followed You Back

😵‍💫 JavaScript Promises: Avoiding Callback Hell

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