#javascript Development Tutorials & Tips | Roast Dev

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Temporal Dead Zone in JavaScript: WTF Is It & Why Should You Care?

Ever heard of the Temporal Dead Zone (TDZ) in JavaScript? Sounds like some sci-fi term, right? Well, it’s actually a real thing in JS, and understanding it can save you from weird bugs. Let’s brea...

26.03.2025 0 Read More

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7. AI Personalized Workout/Diet Planner What it does: Users enter goals (weight loss/muscle gain), and AI suggests a plan. How to build it: Use GPT-4 for customized plans. No-code: Glide A...

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10 Must-Learn Programming Concepts for Beginners in 2025

10 Must-Learn Programming Concepts for Absolute Beginners Learning to code can feel overwhelming, but mastering these 10 fundamental programming concepts will give you a strong foundation. Wh...

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How to manage JavaScript closures in React

Written by Andrew Evans✏️The proper handling of JavaScript closures is essential to any JavaScript project. In React projects specifically, closures can manifest themselves in ways that are not al...

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Buy me a coffee! I’m excited to share my journey building a new npm package, cypress-dynamic-fixtures. This package extends Cypress by overwriting cy.fixture() to load dynamic JavaScript fixtures. ...

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Slice vs Splice in JavaScript: Key Differences Explained

When working with arrays in JavaScript, two commonly used methods are slice() and splice(). While they might seem similar at first glance, they serve very different purposes. In this article, we’ll ...

26.03.2025 0 Read More

Trig.js is Now on Best of JS! 🚀

Big news! 🎉 Trig.js has officially been featured on Best of JS, a curated collection of the best JavaScript projects. This is a huge milestone, and it means even more developers can discover Trig.j...

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How Token-Based Authentication Works: A Practical Walkthrough

Authentication is essential for securing web applications. In this article, I will explain token-based authentication using a real-world example of a login system built with React, Node.js, and MongoD...

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Do you know how it works? - JavaScript Arrow Functions

TL;DR: Arrow functions in JavaScript are concise, powerful, and perfect for callbacks and short expressions — but they behave differently from regular functions. They don’t have their own this, d...

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Using Reflect for Safe Object Manipulation

Using Reflect for Safe Object Manipulation Table of Contents Introduction Historical and Technical Context Understanding the Reflect API Core Methods of Reflect In-Depth Code Examp...

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Temporal Dead Zone in JavaScript: WTF Is It & Why Should You Care?

I am a website

10 Must-Learn Programming Concepts for Beginners in 2025

How to manage JavaScript closures in React

Cypress Dynamic Fixtures

Slice vs Splice in JavaScript: Key Differences Explained

Trig.js is Now on Best of JS! 🚀

How Token-Based Authentication Works: A Practical Walkthrough

Do you know how it works? - JavaScript Arrow Functions

Using Reflect for Safe Object Manipulation

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