Properly Handling Right-Click (Context Menu) Events in React A common oversight in React applications is not properly handling right-click (contextmenu) events, which can lead to broken user experiences or security….
Arrow Functions in JSX Without Memoization A common React performance pitfall is using inline arrow functions in JSX without proper memoization, which can cause unnecessary re-renders of child components. The….
Properly Passing this in React Event Handlers A common source of confusion in React class components is correctly binding event handlers to maintain proper this context. Here’s a clear breakdown….
Forgetting to Bind Functions in Class Components A common React class component mistake is passing methods as props without proper binding, which leads to this being undefined when the function….
Trying to Set State Outside a React Component A common React mistake is attempting to modify state variables outside their component function. This violates React’s fundamental principles and will not….
Forgetting to Remove Timers on Unmount in React The Memory Leak Problem A common React mistake is creating timers with setInterval but forgetting to clean them up when components unmount:….
Using Deprecated React Lifecycle Methods The Problem with Legacy Lifecycle Methods React has deprecated several class component lifecycle methods, including: These were replaced because: Why You Should Stop Using componentWillMount….
Why You Should Never Ignore React Warnings React’s console warnings exist to prevent: Common Warnings Developers Ignore (But Shouldn’t) 1. “Missing dependency” Warnings Risk: Stale closures that use outdated prop/state….
Adding jQuery to a Next.js Project – A Comprehensive Guide Introduction Next.js is a powerful React framework used for building modern web applications with server-side rendering (SSR), static site generation….
Optimizing useEffect Dependencies A common React performance pitfall is including unnecessary dependencies in the useEffect dependency array, which can lead to excessive re-renders, infinite loops, or stale closures. The Problem:….
