Use of LocalStorage in React Application
In React.js, you can use the browser’s localStorage API to store data locally within the user’s browser. This allows you to persist data across sessions and page…
React Router
React Router is a popular library for routing in React applications. It provides a declarative way to handle navigation and define routes in your application, allowing you…
Rendering in React.js
Rendering in React.js refers to the process of converting React components into DOM elements and displaying them on the screen. Rendering occurs when React elements are created,…
componentDidMount, componentDidUpdate, and componentWillUnmount in React.js
Certainly! componentDidMount, componentDidUpdate, and componentWillUnmount are lifecycle methods in class components of React. They are used to perform certain actions at different stages of the component lifecycle….
useEffect, useRef, useCallback hooks in React.js
These are just a few examples of how you can use useEffect, useRef, and useCallback hooks in React to handle side effects, manage references, and optimize performance….
Hooks in React.js
In React.js, hooks are functions that enable functional components to use state and other React features without writing a class. They were introduced in React 16.8 as…
setState() in React.js
In React.js, the setState() method is used to update the state of a component. It’s a built-in method provided by React’s component class, and it’s the primary…
State in React.js
In React.js, state is a built-in feature that allows components to manage and store their own data. Unlike props, which are passed from parent to child components…
Props in React.js
In React.js, props (short for properties) are a way to pass data from a parent component to a child component. They are a fundamental part of React’s…
Import in React.js
In React.js, the import statement is used to bring functionalities from other modules into the current module. It’s a key part of modular JavaScript development and allows…
Components in React.js
In React.js, components are the building blocks used to create user interfaces. They encapsulate the logic and rendering of a portion of the UI, making it easier…
Exports in React.js
In React.js, named exports and default exports are used similarly to how they are used in regular JavaScript modules, but they’re particularly useful for exporting React components…
index.php page call outside of the public folder in Laravel project
Step 1 . Copy index.php in public folder Step 2. paste in Laravel project folder Step 3. Open server.php file Location :- vendor\laravel\framework\src\Illuminate\Foundation\resources\server.php Edit in line no….
Virtual DOM V/S Real DOM
The Virtual DOM and the Real DOM are both representations of the structure of a web page, but they differ in how they are implemented and updated,…
DOM(Document Object Model)
Virtual DOM The Virtual DOM (Document Object Model) is a concept used in React and other JavaScript libraries/frameworks to improve the performance of web applications. In traditional…
What is React
React is a JavaScript library for building user interfaces, particularly for web applications. It was developed by Facebook and released to the public in 2013. React is…
Event Handler in JavaScript
In JavaScript, an event handler is a function that is executed in response to a specific event occurring in the browser. Event handlers are commonly used to…
Events in JavaScript
In JavaScript, events are actions or occurrences that happen in the browser, typically as a result of user interaction or system triggers. Examples of events include clicking…
Element Selectors in JavaScript
In JavaScript, you can select elements from the DOM (Document Object Model) using various methods provided by the document object. These methods allow you to find and…
DOM in JavaScript
The Document Object Model (DOM) in JavaScript is a programming interface that represents the structure of a web page as a tree of objects. It provides a…
Error Handling in JavaScript
Error handling in JavaScript is essential for writing robust and reliable code. JavaScript provides several mechanisms for handling errors and exceptions, including try…catch blocks, throwing and catching…
setTimeout(), setInterval() in JavaScript
In JavaScript, setTimeout() and setInterval() are functions used to execute code after a specified delay or at regular intervals, respectively. They are part of the browser’s Web…
Function Context in JavaScript
In JavaScript, the term “function context” typically refers to the value of the this keyword inside a function. The value of this depends on how a function…
Error “require ext-xml” in ubuntu command composer update or install
Problem 1– laravel/pint[v1.0.0, …, v1.13.9] require ext-xml * -> it is missing from your system. Install or enable PHP’s xml extension.– Root composer.json requires laravel/pint ^1.0 ->…
Error “require ext-curl” in ubuntu command composer update or install
Problem 1– spatie/laravel-ignition[2.0.0, …, 2.4.1] require ext-curl * -> it is missing from your system. Install or enable PHP’s curl extension.– Root composer.json requires spatie/laravel-ignition ^2.0 ->…
Destructuring in JavaScript
Destructuring in JavaScript is a feature that allows you to extract values from arrays or properties from objects and assign them to variables in a more concise…
How to fix Google forms issues “This form can only be viewed by users in the owner’s organization.”
The message “This form can only be viewed by users in the owner’s organization” in Google Forms typically indicates that the form’s sharing settings are restricted to…
Object Oriented JavaScript
Object-oriented programming (OOP) in JavaScript involves creating objects and defining their behavior through methods and properties. JavaScript supports OOP concepts such as encapsulation, inheritance, and polymorphism, although…
Async and Await in JavaScript
async and await are keywords introduced in ECMAScript 2017 (ES8) that provide syntactic sugar for working with asynchronous code, specifically for handling promises. They make asynchronous code…