Tag: object mutation

Passing new object references in props leading to re-renders

Posted on March 28, 2025March 28, 2025 by Rishan Solutions

Preventing Unnecessary Re-renders from New Object References A subtle but common performance issue in React occurs when passing new object references as props, which can trigger unnecessary re-renders of child….

Java Script

Modifying objects during iteration

Posted on March 12, 2025March 12, 2025 by Zubair Shaik

Modifying Objects During Iteration in JavaScript: A Comprehensive Guide Introduction Modifying objects (or arrays) while iterating over them is a common but tricky operation in JavaScript. If done incorrectly, it….