#javascript Development Tutorials & Tips | Roast Dev

100daysofcode 100daysofdevops 100pay 10mistakes 10yearworkanniversary 11 11labs 11tly 11ty 127001

The Next.js Middleware Hack That Could Silently Unlock Your App – Are You Vulnerable?

Picture this: your Next.js app is a fortress. You’ve got middleware standing guard, checking every request, enforcing authentication, redirecting intruders, and keeping your sensitive data locked ti...

24.03.2025 0 Read More

Don’t build form capabilities inside your application

Don’t build forms into your application? Obviously, we want you to build forms in your application, but not the way you might think. We‘ve seen a massive rise in demand for form and document featu...

24.03.2025 0 Read More

Building a JS pytorch clone: Performance investigation

One thing that we haven't done is some benchmarking. For this I though I'd start with a simple perceptron and scale up the size of the tensors. ⛶import { Tensor } from "../src/js/tensor.js"; import...

24.03.2025 0 Read More

Mastering JavaScript Assignment Operators: Key Questions and Concepts

Question 1: What will be the value of x after this code executes? ⛶let x = 10; x = 5;Options: a) 10 b) 5 c) undefined d) Error Question 2: What will be the value of result after...

24.03.2025 0 Read More

JavaScript Classes: Like a pro-1

Classes in JavaScript is a relatively complex topic for most people working with or learning JavaScript. Most tutorials try to simplify the topic but, unfortunately, end up complicating the topic for ...

24.03.2025 0 Read More

Your Code Lints Great, but Runs Like Garbage: The Curious Case of Misplaced Priorities in Software Development

In today's fast-paced software world, developers and teams often find themselves entranced by flawless linting, picture-perfect formatting, and dotfiles organized with obsessive precision. These eleme...

24.03.2025 0 Read More

SKT: Types, Numbers, Booleans, and Strings

In the modern world of app and web development, three languages are making waves: Swift, Kotlin, and TypeScript (SKT). While each has its own domain (iOS, Android, and Web, respectively), they share f...

24.03.2025 0 Read More

JavaScript Lost Its Way With Error Handling

Reasoning About JavaScript Errors Used to Be Simple We had a dedicated channel in callbacks. We knew when something went wrong for that function. ⛶fs.readFile('file.txt', (err, data) => ...

24.03.2025 0 Read More

Understanding Request and Response in Node.js Backend

In a Node.js backend, the request (req) and response (res) objects are used to handle communication between the client (browser, mobile app, etc.) and the server. These objects are part of the HTTP mo...

24.03.2025 0 Read More

What’s New in Next.js 15? A Developer’s Guide to the Latest Features

Introduction Next.js 15 is here! 🎉 This update brings better caching, React 19 support, Turbopack improvements, and new APIs that make development smoother and more efficient. In this pos...

24.03.2025 0 Read More

The Next.js Middleware Hack That Could Silently Unlock Your App – Are You Vulnerable?

Don’t build form capabilities inside your application

Building a JS pytorch clone: Performance investigation

Mastering JavaScript Assignment Operators: Key Questions and Concepts

JavaScript Classes: Like a pro-1

Your Code Lints Great, but Runs Like Garbage: The Curious Case of Misplaced Priorities in Software Development

SKT: Types, Numbers, Booleans, and Strings

JavaScript Lost Its Way With Error Handling

Understanding Request and Response in Node.js Backend

What’s New in Next.js 15? A Developer’s Guide to the Latest Features

#reading

#popular