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Loop Through an Object in JavaScript – How to Iterate Over an Object in JS

In JavaScript, when you hear the term "loop", you probably think of using the various loop methods like for loops [/news/javascript-for-loops/], forEach() [/news/javascript-foreach-js-array-for-each-example/], map() and others. But in the case of objects, unfortunately, these methods don't work because objects are not iterable. This doesn't mean we can't loop through an

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5 Illusions People Have About Solopreneurship

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Learn Truffle and Ganache – How to Create and Deploy a Smart Contract

Learning a new technology often means learning a new framework, programming language, IDE, or deployment method. And the blockchain is no different. In this tutorial, I am going to show you how to get started with Truffle [https://bit.ly/3ITRWMb], a Node.js blockchain framework, in Visual Studio Code. How to Install Truffle

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How to Call a Function in Python – Def Syntax Example

In Python and other programming languages, you can use functions to avoid repeting yourself and to reuse pieces of code. To make functions work, you don’t just write them and say goodbye – you have to call them too. Before you call a function, you need to write it with

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How to Add a "Skip to Main Content" Link to Your Website

Websites and web applications have increasingly become more complex. But it's still our responsibility, as web developers, to strive for the highest level of accessibility we possibly can. This isn't always easy, as the range of user accessibility needs can complicate things even further. Thankfully, various guidelines exist

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Basic Git Commands – How to Use Git in a Real Project

In my previous tutorial [/news/git-and-github-the-basics/] we talked about what version control is, how Git and GitHub work, and how to setup an account with GitHub. Today we will be looking at how to use some basic Git commands in a real project. I created a simple project that we'll be

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Objects in JavaScript – A Beginner's Guide

Declaring multiple variables to hold different values can make your program untidy and cumbersome. For instance, if you need to store three characteristics each for 10 individuals, having 30 variables individually declared can make your program appear less organized. So you need a way to group values with

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3 Signs You Should Monetize Your Niche Website Now

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How to Think Like a Computer Science Professor

Many tutorials demonstrate how to build something that the instructor has already fully planned out beforehand. But it can be helpful to see the thought process that goes into building a project completely from scratch. We just published a course on the freeCodeCamp.org YouTube channel that will demonstrate how an

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How to Build a Minimum Viable Product

A minimum viable product (MVP) is a product with just enough features to be usable by early adopters. The goal is to get feedback from these early adopters and learn what features to add or remove from the product before releasing it to a wider audience. In this course, you

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How to Center a Div with CSS – 10 Different Ways

As a web developer, sometimes centering a div feels like one of the toughest jobs on planet Earth. Well, not anymore. In this article, you'll learn 10 different ways to center a div. We will explore how to center divs using the CSS position property, CSS Flexbox,

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These Five Types of Wealth Go Way Beyond Silly Money

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This One Type of Startup Is More Rare Than a Unicorn (But I Wish It Wasn’t)

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Efficient 1-Man Consultants Use This One Tool for Lead Capture During Networking Events

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Learn Apache Cassandra, a NoSQL Database

Apache Cassandra is a NoSQL database used by some of the largest companies in the world, including Facebook, Netflix, eBay, and Twitter. We just published a full course on Apache Cassandra on the freeCodeCamp.org YouTube channel. Apache Cassandra is a free and open-source distributed NoSQL database management system designed to

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Typeerror: string indices must be integers – How to Fix in Python

In Python, there are certain iterable objects – lists, tuples, and strings – whose items or characters can be accessed using their index numbers. For example, to access the first character in a string, you'd do something like this: greet = "Hello World!" print(greet[0]) # H To access the

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What Does // Mean in Python? Operators in Python

In Python, you use the double slash // operator to perform floor division. This // operator divides the first number by the second number and rounds the result down to the nearest integer (or whole number). In this article, I will show you how to use the // operator

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Do These 8 Productive Things in Your Free Time to Enjoy Life on Your own Terms

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I Paid A Dog Trainer $550 And He Accidentally Taught Me How To Be A Better Marketer

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My First Month as a Full-Time Solopreneur — Here’s What I Learned

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4 Mistakes That Succesful Freelance Creatives Never Make

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