User experience (UX) principles are guidelines that help designers create products and services that are easy to use, enjoyable, and efficient. These principles are based on a deep understanding of users and their needs, and they can be applied to a wide range of products and services, from websites and apps to physical products and environments. Continue reading “What are user experience principles”
Before we explore using slots multiple times, let’s briefly understand the fundamentals of Vue.js slots. Slots are placeholders inside a component where you can insert content when using that component. A component can have named slots, allowing you to inject different content into specific slots. Continue reading “Leveraging Vue.js Slots for Reusability: Using Slots Multiple Times”
One common way to use events is to play a sound. For example, you could play a sound when a user clicks on a button or when the page scrolls to the bottom.
If you are a front-end developer working with React, you may have encountered the error message: `Uncaught Error: Maximum update depth exceeded`. This error means that your component is stuck in an infinite loop of re-rendering, which can cause performance issues and memory leaks.
In this blog post, we will explain what causes this error, how to fix it, and how to prevent it from happening again. Continue reading “How resolve Uncaught Error: Maximum update depth exceeded”
If you are a front-end developer, you may have encountered this warning message in your browser console: Warning: Received true for a non-boolean attribute someAttribute. This means that you have passed a boolean value (true or false) to an attribute that expects a different type of value, such as a string or a number. This can cause unexpected behavior or errors in your application.
In this blog post, I will explain why this warning occurs, how to fix it, and how to avoid it in the future. I will also provide some sources where you can learn more about React attributes and their types. Continue reading “How to resolve Warning: Received true for a non-boolean attribute someAttribute”
Acting as a front-end developer can be challenging and rewarding, but also frustrating at times. One of the common issues that you may encounter is getting a warning like this:
Warning: Can’t perform a React state update on an unmounted component. This is a no-op, but it indicates a memory leak in your application. To fix, cancel all subscriptions and asynchronous tasks in a useEffect cleanup function.
What does this warning mean and how can you fix it? In this blog post, I will explain the cause and the solution of this problem, and provide some sources for further reading. Continue reading “How to resolve Warning: Can’t perform a React state update on an unmounted component”
If you are a React developer, you might have encountered this error message at some point: Error: Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: null. This error usually means that you are trying to render a component that is not defined or imported correctly. In this blog post, I will show you some common causes and solutions for this error. Continue reading “How to resolve Error: Element type is invalid: expected a string or a class/function but got: null”
If you are developing a React application, you might encounter the following error message in your browser console:
Uncaught Error: Minified React error #185; visit https://reactjs.org/docs/error-decoder.html?invariant=185 for the full message or use the non-minified dev environment for full errors and additional helpful warnings. Continue reading “How to resolve Uncaught Error: Minified React error #185”