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”
Leveraging Vue.js Slots for Reusability: Using Slots Multiple Times
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”
A Guide to Getting URL Parameters in Vue.js
Vue.js is a popular JavaScript framework that simplifies the process of building dynamic web applications. One common task when developing web applications is extracting and working with URL parameters. URL parameters provide a way to pass data between different parts of your application or to retrieve information from the URL itself. In this article, we will explore how to get URL parameters in Vue.js. Continue reading “A Guide to Getting URL Parameters in Vue.js”
How to Play a Sound on Event in JavaScript
Events are a way for JavaScript to respond to user interaction or other changes in the environment. When an event occurs, JavaScript can execute code in response.
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.
In this article, we will show you how to play a sound on an event in JavaScript. We will also discuss some common events that you can use to play sounds. Continue reading “How to Play a Sound on Event in JavaScript”
How resolve Uncaught Error: Maximum update depth exceeded
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”
How to resolve Warning: Received true for a non-boolean attribute someAttribute
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”
How to resolve Warning: Can’t perform a React state update on an unmounted component
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”
How to resolve Error: Element type is invalid: expected a string or a class/function but got: null
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”
How to resolve Uncaught Error: Minified React error #185
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”
How to resolve SyntaxError: missing ; before statement
If you are a JavaScript developer, you might have encountered the SyntaxError: missing ; before statement at some point. This error means that there is a semicolon missing somewhere in your code, and JavaScript cannot parse it correctly. In this blog post, we will explain why this error occurs, how to fix it, and how to avoid it in the future. Continue reading “How to resolve SyntaxError: missing ; before statement”