Vishal Basumatary

Understanding .map with Index in JavaScript As a web developer, you must have come across the need to iterate over an array and perform some operations on each item. One way of doing this is by using a for loop. However, there is a more elegant way of achieving this

Input Clear Have you ever had an experience where you typed something in an input field, but then wanted to erase it all and start fresh? Well, the "Input Clear" function allows you to easily clear the text in an input field by clicking on a button or

Concat vs Spread When working with arrays in JavaScript, there are two common methods that come up: concat() and spread operator (...). Concat() The concat() method is used to merge two or more arrays, and returns a new array with the merged values. Here is an example: const arr1 = [1, 2,

How to create new Exception in C# In C#, exceptions are used for handling runtime errors. While C# provides many built-in exceptions, there may be situations where you need to create your own custom exception. Here's how you can create a new exception in C#: Step 1: Create

What is js shuffling? JavaScript shuffling is a process of randomly arranging the elements in an array or collection. It is often used in games and some web applications where randomization is required. JavaScript provides several ways to shuffle the elements of an array, which we will discuss below. Method

JavaScript - Detect Mouse Support As a front-end developer, it is important to know whether the user's device supports mouse or not. You can use JavaScript to detect mouse support on a device. Method 1: Checking for Mouse Event Listeners The first method to detect mouse support is

Inline Style React with True or False Inline styling in React is a way to add styles directly to an element using the "style" attribute. This can be done in two ways: * True: You can use inline styling to add styles to a React component. * False: It'

Calling Javascript Function from Flask If you are working with Flask web framework and want to call a Javascript function, there are a few ways to do it. Here are some of the options: Option 1: Inline Script One way to call a Javascript function from Flask is to include

Python: Convert JSON to CSV JSON (JavaScript Object Notation) is a lightweight data interchange format that is easy to read and write for humans and machines. CSV (Comma Separated Values) is a file format that stores tabular data, such as spreadsheets or databases. Method 1: Using the csv Module The

Node 12 Node 12 is a version of Node.js, an open source server environment that allows for the execution of JavaScript code outside of a web browser. Node.js utilizes an event-driven, non-blocking I/O model which makes it lightweight and efficient. Node 12 is the twelfth major release