Why is using the index as a key a bad practice in React?
When the list is reordered or modified (like adding or deleting items), React uses the key to track each element.
Nov 30, 20242 min read21
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#javascript
Articles tagged with #javascript
Difference Between innerText, textContent, and innerHTML
innetText Retrieves or sets the visible text of an element, ignoring any hidden content. It only includes text that is shown to the user.
Sep 5, 20243 min read15
What is Promises in JavaScript
Promises are a powerful tool for handling asynchronous operations in JavaScript. They make asynchronous code more manageable.
Dec 1, 20235 min read39
Understanding Callbacks in JavaScript
In JavaScript, a callback is simply a function that is passed as an argument to another function.
Nov 30, 20233 min read34
Call Stack in JavaScript - Simplified
The call stack in JavaScript has an important job. It keeps track of the order in which functions are called and manages the context of each function.
Nov 30, 20233 min read9
What is Call Stack in JavaScript ?
The call stack works on the Last In, First Out (LIFO) principle. This means that the most recently called function will be the first to be completed.
Nov 30, 20234 min read27