includes()The includes() method determines whether a string contains the given characters within it or not. This method returns true if the string contains the characters, otherwise, it returns false. const str = "JavaScript is fun"; let result = str.includes("fun"); console.log(result); Slice() The slice() method returns a shallow copy of a portion of an array into a new array object selected … [Read more...]

includes()The includes() method determines whether a string contains the given characters within it or not. This method returns true if the string contains the characters, otherwise, it returns false. const str = "JavaScript is fun"; let result = str.includes("fun"); console.log(result); Slice() The slice() method returns a shallow copy of a portion of an array into a new array object selected … [Read more...]

If you’ve been researching the Customer Development topic, the chances are your last ten articles were very similar, had lots of theory, and zero practical advice. Luckily, this post is different. The Customer Development approach is the go-to tool at Railsware that we regularly use for different purposes and can prove its effectiveness. If you want to discover how Customer Development can help … [Read more...]

Hello developers,Today we are going to learn everything about Promises in JAVASCRIPT A Promise in JavaScript is an object representing the eventual completion or failure of an asynchronous operation. In simpler words, a Promise is a placeholder for the result of an asynchronous operation that can be in one of the following states: 👉Pending: The initial state of a Promise, representing … [Read more...]

HTML Attribute is the modifier used to provide additional information about the elements and defines the behavior of that element.This attribute helps not only enhance your web page performance but also makes your coding life easy and you will feel like a coding ninja😎. This blog will guide you on how you can enhance the performance of your website by using some HTML attributes. It … [Read more...]

In this blog, we will discuss the process of building a MERN (MongoDB, Express.js, React, Node.js) application professionally. It takes more than just coding to build a MERN application; proper code management and code security are essential.To start, create two folders for the front-end and back-end. Install the required modules using npm or yarn. The back-end architecture consists of three … [Read more...]

Comparing values is one of the most common tasks in programming. Have you ever wondered how comparison works in JavaScript?In javascript there are two ways to do comparisons: the equality operator (==) and the strict equality operator(===) the equality operator (==) The equality operator or loose equality == checks if both the operands are equal and return a boolean value. If the operands are of … [Read more...]

Web development is a constantly evolving field, with new frameworks and libraries popping up every year. With so many options available, it can be overwhelming to choose which framework to use for your next project. In this blog, we’ll discuss some of the most popular web development frameworks that you should be aware of, their features, and their use cases. React React is a popular JavaScript … [Read more...]

As startups continue to evolve in today’s digital age, customer communication channels have become a critical component of their operations. Chat messaging functionality is one of the most popular channels, offering startups an efficient and easy way to communicate with their customers in real-time. However, building a chat messaging functionality from scratch can be a complex and time-consuming … [Read more...]

As a web developer, you need to follow a lot of tasks and to carry out them efficiently, it is important to have the required skills. Under this blog, we will discuss about some of the required skills that you should have to be a successful web developer, so that you can understand how you should start your best web development training in Delhi from scratch.So, let’s get started. Skills for a … [Read more...]

Handling data fetching in Next.js can be tricky, but using the SWR aka (stale-while-revalidate) library makes it much more manageable. SWR is a lightweight library that allows you to handle data fetching and caching in your Next.js application efficiently.SWR offers many critical features, such as its ability to revalidate data automatically, caching, etc. This article provides information on how … [Read more...]

From this article, we are starting our programming journey with HTML. HTML comes under frontend to develop a website we need 3 languages which are HTML, CSS, and Javascript.What is HTML? HTML stands for (hypertext markup language) used for designing websites and it is known as the skeleton of a website. HTML is not a programming language because it does not contain any programming logic to develop … [Read more...]

In the previous article on Values in JavaScript, we have seen how values (blocks of data) are stored in a computer's memory, but to catch and hold these values, JavaScript contains a thing known as a Variable. To get the most out of this article, it is advisable to have a basic knowledge of JavaScript. Here you can find my previous article which will help you to prepare for the topic of this … [Read more...]

If you work as a developer or designer, you probably already have a collection of go-to Browser extensions. extensions that simplify your life, increase your productivity or do a necessary activity more effectively than a specific tool. This list may build on that collection.As the vast majority of us use Firefox and Chrome, it makes sense to consider Firefox and Chrome extensions. I recommend you … [Read more...]

Name of the operatorsFrom the complex specifications of Js language, we will try to deep dive into these two comparison operators “==” and “===”. But first, let’s know the names so the operator with two equal signs is known as “abstract equality comparison” and the one with three equal signs is known as “strict equality comparison”. Now that we are familiar with the names let's try to understand … [Read more...]

via GIPHY CSS media queries are a technique used to apply different styles to a web page based on specific conditions, such as the device screen size, screen resolution, screen orientation, and more. A media query consists of a media type, such as "screen" or "print", and one or more conditions expressed as a logical expression, that determines when the styles within the query should be applied. … [Read more...]

As you already know Python is a general-purpose programming language that has gained immense popularity over the years. Its simplicity, ease of use, and wide range of libraries have made it a go-to language for a variety of applications. In this blog, we will explore the different areas where Python can be used.Desktop Applications: Python can be used to create desktop applications that run … [Read more...]

Creating a Virtual environment in Python is the best way to manage the dependencies for a project. A virtual environment is an isolated environment where we can install and use packages and dependencies specific to the environment.In this tutorial, we will see how to set up a virtual environment. Prerequisite To set up a virtual environment we need to have the latest version of python installed on … [Read more...]

What are errors?While executing a piece of code, the compiler may encounter an error that causes it to pause/stop the execution. In order to rectify and resolve the errors for successful execution, it is necessary for the developers to understand what the error means. In this blog, we will be seeing the two most encountered runtime errors in JavaScript: Reference Error. Type Error. Reference … [Read more...]

Imagine that you are working on calling an API to receive a list of Person. Each Person has their first name, last name and title. Knowing the model received from the backend, you create a model in the frontend side to catch the value received like: type Person { title: string; first: string; last: string; } Now you have received the data from the backend, it's time for rendering it … [Read more...]