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String to Number in JavaScript – Convert a String to an Int in JS

When you're programming, you'll often need to switch between data types. For example, you may need to convert a string into a number. The ability to convert one data type to another gives you great flexibility when working with information. JavaScript has different built-in methods to convert or cast a

URL: https://bit.ly/3wI4ktR
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Personal Digital Security – How to Protect Yourself Online for Beginners

How do you protect yourself online without having to remember a million impossible passwords? This is an (actually) easy to implement guide, which is the digital equivalent of locking your house when you leave. Taking these steps won’t make you hack-proof (just as locking your house won’t make

URL: https://bit.ly/3KzEcHe
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How to Use JavaScript's Map() Method to Solve Breadth-First and Depth-First Search Problems

The JavaScript map() method [/news/array-map-tutorial/] is an object [https://mzl.la/3AxO5AH] with a key and value pair. An object's key and value are connected using a colon (:) while the key and value of a map are connected using an arrow (=>). Here's an example of an object in JavaScript: {

URL: https://bit.ly/3PVSlQg
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From WordPress to Hugo – How I Migrated a 250+ Page Site and the Scripts I Used

I recently decided to switch Boot.dev's [https://bit.ly/3CHZDnK] blog from WordPress to a static site generator. I decided on Hugo [https://bit.ly/3L7lZR8], partly because I’m a huge fan of the Go programming language, but also because it just seemed like the best option from a dev-experience perspective. Here’s why I decided

URL: https://bit.ly/3CF50UN
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Learn React from Three All-Star Instructors

React is one of the most popular frontend JavaScript frameworks. If you want to be a frontend developer, you will likely need to know something about React. We just published a full React course for beginners on the freeCodeCamp.org YouTube channel. This course is unlike most of the other React

URL: https://bit.ly/3AEl4U0
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How to Remove an Element from a JavaScript Array – Removing a Specific Item in JS

You will often need to remove an element from an array in JavaScript, whether it's for a queue data structure, or maybe from your React State. In the first half of this article you will learn all the methods that allow you to remove an element from an array without

URL: https://bit.ly/3wI7n5e
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JavaScript Coding Interview Practice – Sample Interview Questions and Solutions

David Goggins is an ultramarathon runner, a public speaker, a retired navy SEAL, and the author of the book 'Can't Hurt Me: Master Your Mind and Defy the Odds [https://www.amazon.com/Cant-Hurt-Me-Master-Your/dp/1544512287]'. He's one of my role models because of his physical strength and mental resilience. You might say: "Wait a

URL: https://bit.ly/3Q4Ztd5
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Useful HTML5 Tags You Might Not Know

One of the key factors that differentiates HTML 5 from its predecessors is the introduction of semantic tags. Semantic tags add real meaning to the webpage and make it easy for humans, and search engines, to differentiate between different parts of the website. To a certain extent, it

URL: https://bit.ly/3RqQ00Y
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How to Lazy Load Images in React

Optimizing the assets you use on your websites – like lazy loading images – is one of the most effective ways to improve web performance. Doing this helps you make sure that your websites are fast, they have great SEO [https://bit.ly/3cB9P6M], and it helps enhance the user experience. In this

URL: https://bit.ly/3TrgC3P
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How to Use Blueprints to Organize Your Flask Apps

Flask is a simple, easy-to-use microframework for Python that can help you build scalable and secure web applications. Sometimes you'll find developers dumping all of their logic into a single file called app.py. You will find a lot of tutorials that follow the same pattern. But it's not a

URL: https://bit.ly/3wO4YGa