I’ve been building React applications for over the years, and I remember the days when class components were the only way to handle state. It used to be quite a headache to manage complex logic, but everything changed when React Hooks were introduced. In this tutorial, I will show you how to use modern React … Read more >>
When you are building a collaborative text editor or a custom input field in React, you might reach for the contentEditable attribute. It is a powerful way to make any HTML element editable by the user. However, the moment you try to pass child elements into a contentEditable component, React will likely throw a warning … Read more >>
As a developer building complex React dashboards, I’ve often hit a wall when a standard <input> or <textarea> just wasn’t enough. There are times when you need your users to edit text that contains bold tags, links, or even custom React components inside the editable area. Standard form elements can’t render HTML children, which is … Read more >>
React is all about how data flows through your application, and most of that data travels via “props.” In my eight years of building React applications, I’ve found that mastering how to access and manage these props is the “bread and butter” of a frontend developer. Whether you are building a complex financial dashboard for … Read more >>
Exporting data to Excel or PDF is common, but I recently faced a challenge where a client in New York wanted to export live React dashboard charts directly into a PowerPoint slide deck for their weekly board meetings. While it sounds complicated, I found that converting React components to PPTX files is actually quite easy … Read more >>
I’ve seen how quickly a project can spiral into a debugging nightmare without proper typing. Adding TypeScript to your React components is one of the best moves you can make to ensure your code is predictable and easy to maintain. In this tutorial, I will show you the different ways to type React components using … Read more >>
Working with React for over the years has taught me one thing: components are like living organisms. They are born, they grow, they change, and eventually, they pass away. I remember my first large-scale project where I ignored these phases. The app was a mess of memory leaks and ghost data. Once I mastered the … Read more >>
I’ve seen the library evolve from simple class components to the robust, concurrent engine it is today. One of the most fundamental tasks, mounting your app to the DOM, underwent a significant change with the release of React 18. If you are upgrading an older project or starting a new one, you might have noticed … Read more >>
I’ve found that raw datasets are rarely ever “clean” right out of the gate. I often come across columns where multiple pieces of information are crammed into a single cell, separated by a comma, a space, or a hyphen. Whether it’s a full name that needs to be separated into “First” and “Last” or a … Read more >>
I’ve spent years wrangling data in Python, and one of the most common things I do is check the size of my dataset. Whether I am loading a CSV of US Census data or analyzing California housing prices, I always need to know how many records I am dealing with. Knowing the number of rows … Read more >>
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