JavaScript program for number of pairs with maximum sum is a common coding problem that involves finding the number of pairs in an array that have the maximum sum. This problem can be solved using various approaches which we will be discussing with code examples and their stepwise explanation. In this article we are having an array of integers. Our task is to write a JavaScript program for number of pairs with maximum sum. Example 1 Input: array = [1, 2, 3, 4, 5] Pair sum of (1, 2) = 3, Pair sum of (1, 3) = ... Read More

Sometimes, the margin-top in CSS doesn't work as expected. You might not see the space you want above an element, or it might not behave correctly. This can happen because of things like collapsing margins, the element's type, or how it's positioned. Our task is to show you how to make the margin-top style work using different approaches, so you can control spacing in your designs. Approaches to Managing Margin-Top We'll look at different ways to manage the margin-top property and control space between elements. Here are the methods to solve common margin problems: ... Read More

Removing the :hover effect means stopping an element from changing its appearance when a user hovers over it. You might need to do this if the hover effect is unnecessary, distracting, or doesn't fit with the design of your page. Our goal is to show you a simple way to disable the hover effect without messing with the other styles of the element, so your design stays consistent and user-friendly. Approaches to Remove the :hover Effect We'll show you different ways to remove the :hover effect from any element. Whether you're using CSS, JavaScript, or targeting specific devices, ... Read More

When using Tailwind CSS, it's important to make sure your styles are correct. A CSS checker can help find issues, but because Tailwind uses utility classes and the @tailwind rule, the checker may not always recognize them. This makes it harder to validate your styles. Our goal is to configure the CSS checker to work properly with Tailwind's unique syntax, allowing it to effectively validate your styles. Approaches There are two main approaches to configuring your CSS checker to work well with Tailwind CSS: Basic Stylelint Configuration Extended Configuration with Custom ... Read More

Combining Tailwind CSS for styling and Framer Motion for animations can be challenging because Tailwind uses static utility classes, while Framer Motion relies on dynamic animation variants. This can create conflicts and make it difficult to integrate both smoothly in a React project. Our task is to find a way to use Tailwind's styles with Framer Motion's animations without conflicts, allowing smooth integration in a React project. Approaches we will cover different approaches to integrate Tailwind CSS with FramerMotion, explained step by step for smooth styling and animations in your React project. Using ... Read More

When using Tailwind CSS in a Next.js project, it's common to apply utility classes for styling. However, if you're using CSS Modules, it can be difficult because the styles are scoped locally. The @apply directive in Tailwind allows you to combine multiple utility classes into one rule, making it easier to use Tailwind with CSS Modules. Our goal is to show you how to set up Tailwind CSS with CSS Modules in a Next.js project and use the @apply directive properly. Approaches Here, we will cover two approaches for using Tailwind's @apply inside CSS Modules in a Next.js project. ... Read More

Introduction Traditionally, wrapping up any content on a webpage such as texts relies on rectangular boundaries. Of course, it’s functional but sometimes it feels rigid as developers are cornered with a limited option and there is little to no room for flexibility. But with CSS shapes, designers and developers can break free from these constraints creating layouts that are visually appealing and dynamic. What are CSS Shapes CSS Shapes are unique CSS features that allow text to flow around images seamlessly and around custom shapes such as circles and polygons, enabling designs that were previously difficult to achieve with CSS ... Read More

In JavaScript, a deep merge of two objects means creating a new object by combining properties recursively, and adding nested objects. Unlike in a simple merge, it ensures that no properties are lost during the merge, which replaces the top-level properties. In this article, we will look at several ways of performing a deep merge of two objects, with code and explanations. Approaches to Deep Merge Manual Recursive Function Using Lodash's merge Method Using the Spread Operator with Recursion Using Object.assign with ... Read More

Running cmd.exe with parameters from JavaScript typically involves using Node.js because standard JavaScript running in the browser does not have access to the system's command line for security reasons. With Node.js, you can use the child_process module to execute cmd.exe or any command with parameters. Approaches to Run cmd.exe with Parameters Using Node.js to Run cmd.exe with Parameters Passing Parameters Dynamically Using Spawn for Advanced Scenarios Using Node.js to Run cmd.exe with Parameters cmd.exe /c: Runs the command specified ... Read More

Node.js provides powerful tools for working with files, including reading and writing JSON files. JSON (JavaScript Object Notation) is widely used for storing and exchanging data in applications. This article walks you through reading and writing JSON files in Node.js with examples. Approaches to Read JSON file Using fs.readFileSync (Synchronous) Using fs.readFile (Asynchronous) JSON File data.json { "name": "PankajBind", "age": 21, "skills": ["JavaScript", "Node.js", "React"] } Using fs.readFileSync (Synchronous) The fs module in Node.js provides methods to interact with the file ... Read More