javascript

Understanding RxJS que recibe como parametro un observable As a blogger and a software developer, I have come across various libraries and frameworks which help in achieving specific functionalities in code. One such library that has been of great help to me is RxJS. RxJS is a library for reactive

How to Select a Year Range in Datepicker using jQuery If you are looking for a way to select a specific range of years in a datepicker using jQuery, there are several options available to you. The easiest way to achieve this is by using the yearRange option in jQuery

Using splice to remove an element from an array in React As a React developer, I have often come across the need to remove an element from an array in my application. One way to achieve this is by using the splice function in JavaScript. Splice function allows us to

Get URL Params with JS Have you ever needed to extract data from the URL in your JavaScript code? Maybe you want to retrieve a user ID or a product name from the URL to display specific information on a page. In this blog post, I will show you how

Javascript Loop Through Array Backwards Looping through an array is a common operation when working with arrays in Javascript. Sometimes, we may need to loop through the array backwards instead of forwards. There are different ways to loop through an array backwards in Javascript, we can use a for loop,

TypeORM FindOne Subquery TypeORM is an Object Relational Mapper (ORM) that allows you to interact with your database by using object-oriented programming. With TypeORM, you can write SQL queries in a more readable and maintainable way. One of the features of TypeORM is the "find one" method, which

Understanding .reduce() Method in React If you are a JavaScript developer working with React, you might have come across the .reduce() method. It is a built-in method in JavaScript that is commonly used to iterate over an array of values and reduce them into a single value. In React, the

Removing Uploaded File in jQuery Removing an uploaded file in jQuery can be a bit tricky but there are several ways to do it. In my experience, I have encountered this problem and I found a few solutions that worked for me. Method 1: Using the remove() method The first

The Issue with Data Options in Vue If you're working with Vue, you may have encountered an error that says "The data option must be a function. Plain object usage is no longer supported." This error message can be confusing, especially if you're not

Understanding Event Delegation in JavaScript If you are a beginner in JavaScript, you might have come across the term "event delegation". In simple terms, event delegation is a technique used to handle events on multiple elements using a single event listener. This approach is more efficient and practical