MUO

Programming

For everyone from expert programmers to those new to coding. You’ll find everything from introductory guides to Python and SQL, to expert CSS and VB.Net code examples.

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A computer screen with a React logo on it. 1
Beyond React: 7 Ways of Integrating React With Other Technologies

One of React’s strengths is how well it plays with others. Discover some of the best tools to integrate with the framework.

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The Top 4 Node.js Testing Packages

Check out these best-in-class packages to get the best testing functionality Node has to offer.

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code on a computer screen 1
How to Set Up and Run Your First Python Test With Pytest

Setting up a test suite for your code may feel like a hurdle you’re not ready for, but this library takes a lot of the strain.

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How to Document Python Code Using Docstrings

Good code includes comments to help understand it, and docstrings can play a major role in that.

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How to Use IndexedDB as a Database

Many web apps need to use a database to store user details or preferences. But did you know there's a built-in database in every modern web browser?

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A laptop showing code in a text editor with two columns. 1
How to Make HTTP Requests With curl

The curl command line tool is a perfect assistant when you're working with HTTP code. Test out requests, explore data formats, and more!

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An illustration showing the Go mascot, a gopher, and an icon of a globe, with arrows between them indicating data transfer. 1
How to Make HTTP Requests in Go

Sending an HTTP request is key for any app that needs to communicate over the internet. Find out how to send a variety of HTTP requests using Go.

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How to Set Up Prettier in Visual Studio Code

Prettier will help you enforce good code formatting standards, so why not pair it with VS Code for a better programming experience all round?

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How to Build a Simple Login Page Using Python

A simple login page is easy to create and it’s a great place to start building your website or app.

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Understanding Type Conversion and Coercion in JavaScript

Beware type coercion: this advanced feature can be the cause of subtle bugs, so make sure you know how it works.

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CSS
6 CSS Tips for Better Web Development and Enhancing Your Web Design Skills

These tips will help you use CSS to its full potential.

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A laptop, open on a desk, showing code in a text editor. 1
How to Handle Forgot and Reset Password Workflow Using React and Node.js

Don't leave your site visitors hanging—let them reset their password if they've forgotten it.

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What Are Aria Attributes in HTML and Why Are They Important?

Using semantic markup will help make your site more accessible, and ARIA attributes can help with the edge cases.

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5 Tips to Optimize JavaScript Arrays

Arrays are a very powerful, highly flexible data structure that you’re no doubt using in your JavaScript code. But are you using them efficiently?

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Understanding Django CSRF Tokens: What They Are and Why You Need Them

Protect your website from a very common security hole with Django’s built-in CSRF-handling.

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How to Create PDF Documents With Your React Components Using React-pdf

Create PDFs with ease using this React library and some simple code.

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What's the Best Language for Microcontrollers: MicroPython, CircuitPython, Arduino, or C?

Which programming language should you use for your microcontroller projects? Let's explore the four best options.

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What to Expect From ECMAScript 2023 (ES14)

ECMAScript 2023 introduces new features that will impact web development.

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Two books about web development with CSS and JavaScript sitting on a table. 1
Node.js vs. Deno: Which Is Right for Your Project?

Node.js may be well established, but don't overlook Deno, a similar framework from the same developer.

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Handling Collisions in Games Made Using Arcade Library

Whether a collision grants a power-up or leads to game over, you need to be able to detect it. Here’s how to do so with Python’s arcade library.

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