Javascript Archives - Page 4 of 10

Using Map Loop in React: Resolving ‘Not a Function’ Errors!

When working with APIs in React, managing the structure of your JSON responses is crucial for rendering your components correctly. In this details, we’ll explore common pitfalls when handling state…

Aamir Latif October 30, 2024

saving dark mode in html css js in localstorage coding filters

css html javascript

How to Save Dark Mode Preference in Local Storage!

To save a dark mode preference in local storage using HTML, CSS, and JavaScript, you can follow these steps: DOCTYPE Declaration: Specifies that this is an HTML5 document.Head Section: Contains…

Emma Johnson October 30, 2024

querySelectorAll MUI tree error in ReactJS coding filters

error javascript react.js

MUI TreeView Package: querySelectorAll Error!

The error you're encountering with the MUI TreeView (SyntaxError: Failed to execute 'querySelectorAll') usually indicates that there’s an issue with how the component is rendering or how it’s using the…

Aamir Latif October 28, 2024

coding filters & fix useContext in react to update state

error javascript react.js

Troubleshooting State Updates with React’s useContext Hook!

If you're encountering issues with the useContext hook in React not updating the state as expected, there are several common reasons for this behavior. Here’s a guide to help you…

Henry Adams October 22, 2024

coding filters & variable react useState up-to-date

javascript react.js

Using Up-to-Date State Variables in useEffect in React!

Using useRef to keep track of the latest state value while avoiding stale closures is a common pattern in React. Your example demonstrates this well. Here’s a breakdown of how…

Henry Adams October 22, 2024

coding filters & navigate using reactjs react-router

javascript react.js

Programmatically navigate using React Router!

In React Router, you can programmatically navigate by using the useNavigate hook (in React Router v6 and above) or the history object (in earlier versions like React Router v5). React…

Aamir Latif October 21, 2024

coding filters & npx create-react-app issue

error javascript react.js

Issue with the npx create-react-app Command!

If you're having issues with the npx create-react-app command, here are several troubleshooting steps you can follow: 1. Check Node.js and npm Version Ensure you have a compatible version of…

Aamir Latif October 18, 2024

coding filters & check if an element hidden in jquery php

javascript jquery

How can you check if an element is hidden in jQuery?

To check if an element is hidden in jQuery, you can use the :hidden selector or the is() method. Here are a couple of ways to do it: Using the…

Aamir Latif October 16, 2024

javascript

How do I remove an item from an array in JavaScript?

You can remove a specific item from an array in JavaScript using various methods. Here are a few common approaches: 1. Using filter() Description: The filter() method creates a new…

Aamir Latif October 16, 2024

coding filters & multi-item filtering javascript

html javascript

Multi-Category Item Filtering in JavaScript!

To implement item categories filtering with multiple categories using HTML and JavaScript, you can create a simple interface with checkboxes for category selection and a display area for the filtered…

Aamir Latif October 16, 2024