freeCodeCamp·3yLearn Next.js for Scalable Web Apps
Next.js is built on top of React, which is a popular JavaScript library for building user interfaces. It also includes features such as automatic code splitting and optimized performance out of the box. You will also learn how to deploy the app using Vercel and to sync up GitHub with Vercel.
freeCodeCamp·3yImprove Your JavaScript Skills by Coding a Card Game
Coding a Card Game Building projects is a great way to improve your programming skills. We just published a course on the freeCodeCamp.org YouTube channel that will teach you how to create a digital card game with JavaScirpt, HTML, and CSS.
freeCodeCamp·3yHow to Build Your Own SaaS – PagerDuty Clone
Ania Kubów creates popular software tutorials on both the freeCodeCamp channel and her own channel. In this course, Ania will teach you how to build a dashboard to let you know if your app is down. This is a clone of the popular software as a service app called PagerDuty.
freeCodeCamp·3yHow to Have Fun Building React Apps
Building React apps can be a very fun experience or a very difficult and tedious one, based off of the tools you choose. You can become a React pro in 30 minutes a day with my React Bootcamp. You have to choose which tools and libraries you would like to power your React projects.
freeCodeCamp·3yHow to Build a Dropdown Menu with JavaScript
In this guide, you'll learn how to build a dropdown menu using HTML, CSS, and JavaScript. At the end of the guide, I'll include the codepen file so you can play around with it. For simplicity, we'll be using a free library called Boxicons. Feel free to pick other alternatives you prefer.
freeCodeCamp·3yLinux Networking Commands You Should Know as a Beginner
A basic understanding of the Linux terminal is enough to learn networking in Linux. How to find the IP Address of your machine is the most basic question in networking. What's an IP Address? IP stands for "Internet Protocol," which is the protocol governing how data are sent via the internet or a local network.
freeCodeCamp·3yBetter React Performance – When to Use the useCallback vs useMemo Hook
Using the useCallback vs useMemo Hook is one of the built-in hooks we can use to optimise our code. In this article you will learn the differences between and as well as how to measure the gain of the improvements you're getting in the codebase. The following methods for optimising React are really last resort options.
freeCodeCamp·3yAPI Testing Best Practices – How to Test APIs for Beginners
API testing is important because it helps ensure that the various components of a system are working together as expected. API Testing is a process that checks that an API adheres to the given requirements. You can conduct API testing manually or automatically, and it is often considered a part of integration testing.
freeCodeCamp·3yCSS display:none and visibility:hidden – What's the Difference?
CSS display:none and visibility:hidden - What's the Difference? and are two style declarations you can use to hide elements on the screen with CSS. Both approaches hide the element visually, they cause the element to behave in different ways. I'll explain these differences in this article if you're interested.
freeCodeCamp·3yWeb Accessibility – Best Practices and a Checklist for Developers
The World Health Organization reports that about 15% of the world's population lives with some form of disability. This means that as developers, our focus on making websites and applications accessible helps more people use these resources. In this article, I'll point out barriers to web accessibility, discuss the Web Content Accessibility Guidelines (WCAG) and share a basic checklist that all developers can use.
freeCodeCamp·3yDatabase Normalization – Normal Forms 1nf 2nf 3nf Table Examples
Database normalization entails organizing a database into several tables in order to reduce redundancy. You can design the database to follow any of the types of normalization such as 1NF, 2NF, and 3NF. In this article, we’ll look at what database normalization is in detail and its purpose.
freeCodeCamp·3yHow to Speed up Your Software Development Pipeline
The most important thing a development manager can do to keep work flowing smoothly through their team's work pipeline is to create a detailed roadmap for every project before work begins. It's always better to clear the road ahead before getting to work if you want to keep a software project moving forward at a high rate of speed.
freeCodeCamp·3yString Equality in JavaScript – How to Compare Strings in JS
String Equality in JavaScript is a more detailed comparison than loose equality. In JavaScript, you can compare strings based on their value, length, character case, and lots more. The strict operator is best used to compare strings in JavaScript because it checks to be sure both operands and values are the same.