javascript
React Mid Senior Dev Interview Questions As a mid-senior React developer, you may be interviewing for roles that require a strong understanding of React and its ecosystem. Here are some common interview questions you may encounter: 1. What is React? React is a popular JavaScript library for building user interfaces.
javascript
How to Write JSON in R JSON (JavaScript Object Notation) is a lightweight data-interchange format that is easy for humans to read and write and easy for machines to parse and generate. In R, we can use the jsonlite package to work with JSON data. Here are some ways we
javascript
Function Returning This When we define a function in JavaScript, it always returns something. By default, if we don't explicitly return a value from a function, it returns undefined. However, we can use the return keyword to return a value from a function. When we use the this
javascript
Firebase Google Sign-In in React If you're building a web application using React, you might want to implement authentication with Firebase. One of the authentication options Firebase offers is Google Sign-In. Here's how you can implement it: Step 1: Set up Firebase The first thing you
javascript
Express Route Parameters Express is a popular Node.js framework for building web applications. One of the key features of Express is its routing system. Express routes are used to map URLs to handler functions, allowing you to create a RESTful API or serve dynamic HTML files. Route parameters are
javascript
Morgan Log with Customise As a developer, logging is an essential part of debugging and monitoring our applications. One of the popular logging libraries in Node.js is Morgan, which makes it easy to log HTTP requests. However, sometimes we may want to customize the format and content of the
javascript
setItem VS getItem As a web developer, I have often come across the necessity to store data on the client-side. This data can be user preferences, session data, or any other information that needs to be persisted across different pages or sessions. In order to achieve this, there are two
javascript
Converting UTC Time to Local Time Using Moment.js Library As a blogger and a web developer, I have come across situations where I had to convert UTC time to local time for displaying it to the users of my website. This can be done using JavaScript libraries such as
javascript
Quicksettings.js: What is it? Quicksettings.js is a JavaScript library that allows you to create custom UI settings for your web application or website. It offers a simple and intuitive way to create a user interface for changing variables or settings, without having to create complex HTML and CSS
javascript
How to remove a specific CSS property using JavaScript Have you ever wanted to remove a particular CSS property using JavaScript? Maybe you have an element on your website that has a specific style attribute that you want to get rid of dynamically. If that's the case, then
javascript
Disabling the Default Web Server in a Spring Boot Application If you want to disable the default web server in a Spring Boot application, there are multiple ways to do it. However, before going into that, let's first understand what is meant by the default web server in
javascript
Cargar un select con javascript dependiendo de otro select Si desea cargar un select con javascript dependiendo de otro select, es posible mediante el uso de eventos y AJAX. Por ejemplo, si tiene un select para seleccionar el país y desea cargar otro select con las ciudades de ese país