When you use a video instead of a GIF animation, you can keep the same visual quality with a way smaller file size. But if you’ve ever recorded a screen capture on your Mac to demonstrate a step-by-step, you’ve probably noticed it generates a mov file. Here’s how to convert mov to mp4 using a free command-line tool.
Compared to the media query strategy, the clamp function has the advantage of making text size responsive with just one line of code. However, while two of the parameters received by the function are pretty intuitive, the third one can easily confuse many programmers. This post easily explains what that third parameter means and how it works.
Redirects are pretty common in any web app. But when the destination is an external page, you might run into some challenges when testing that behavior. Learn how to set a boundary between your app's behavior and the browser's, making your tests easier to develop.
By offering generous free plans, Vercel and Neon have become great options for experimental projects. But if you're used to dealing with traditional infrastructure, the Serverless world can bring some challenges. In this post, I share the lessons I learned about continuous delivery, databases, and automated testing after releasing a Serverless NodeJS API.
Transforming the commit history into a biography that, chapter by chapter, describes everything that has happened throughout the life of a software is a huge benefit for everyone involved in its development. Therefore, mastering the use of some possibilities offered by Git Rebase is essential for this story to be well told.
For a long time, libraries like MomentJS and DateFNS reigned supreme when it came to date manipulation. Although they still satisfy very specific use cases, if all you need is to simply format a date, you might already be able to meet your needs with just native JavaScript.
Cache is a fundamental part of a strategy that aims to optimize website performance. For returning users, a good caching policy has the potential to speed up substantially its initial load. Discover in this post how to fine-tune the cache lifetime of static assets for a website hosted on Firebase.
One of the most remarkable features of the command-line interface is the pipe operator. Could it be possible to reach with JavaScript an approach that mirrors the intuitiveness and simplicity provided by the pipe operator?
Leading zeros never really meant much and are often unnecessary. But believe it or not, there are some cases where they are crucial. So, for these latter cases, how would you easily format strings that need one or more leading zeros? Find out how some native JavaScript methods can help you with that task.
Smooth scroll between sections of the same webpage provides a seamless and pleasant experience for visitors, but how can we test and better implement a component that is easily reusable in other places of the codebase? The solution suggested by this post uses Jest, Testing Library, and React.