javascript

Javascript Regex: Remove Numbers If you need to remove numbers from a string in Javascript, you can use regular expressions (regex) with the replace() method. Method 1: Remove all numbers To remove all numbers from a string, you can use the regex pattern /\d+/g. This pattern matches one or

Refreshing a Page with jQuery If you want to refresh a web page using jQuery, you can do so using the location.reload() method. This method will reload the page from the server and clear the cache. You can use this method to refresh the page when the user performs

Using Map in useEffect If you are working on a React project, you might have come across the useEffect hook. It is used to perform side effects in functional components. One of the common use cases of the useEffect hook is to fetch data from an API and display it

What is "on" and "once" in Node.js? In Node.js, events are at the core of its asynchronous, event-driven architecture. They allow certain parts of your code to listen for specific events and then respond accordingly. Two commonly used event listeners in Node.js are

Node.js Redis Setex Redis is an open-source, in-memory data structure store that can be used as a database, cache, and message broker. It supports various data structures such as strings, hashes, lists, sets, and more. Node.js is a popular server-side platform that allows developers to build scalable network

How to Run Build Version React? If you are working with React, you may need to run a build version of your project. Here, I will explain how to do that. Method 1: Using the Command Line The easiest way to run build version React is by using the command

How to Find Missing Number in Array As a programmer, it is not uncommon to encounter an array that has a missing number. This could happen due to various reasons, such as human error or data corruption. Thankfully, there are multiple ways to find the missing number in an array.

Shuffle an Array in JavaScript If you are working with arrays in JavaScript, you may sometimes want to shuffle their elements randomly. There are several ways to do this, and in this post, I will explain some of them. Method 1: Using a For Loop and Math.random() The first

Creating a Calendar in Bootstrap If you want to create a calendar in Bootstrap, you have a few different options. Here are a few ways to accomplish this: 1. Use a Bootstrap Calendar Plugin One easy way to create a calendar in Bootstrap is to use a pre-made plugin. There

Update FormGroup Value in Angular As someone who has worked with Angular, I understand the importance of updating the values in a FormGroup. A FormGroup is a collection of FormControl instances that can be used to control and validate form inputs. Updating the values in a FormGroup can be done