Improve your Web Development Skills

Angular Treat Warnings as Errors

To treat warnings as errors in an Angular project, ensuring that warnings are not ignored and are addressed promptly, you can modify the Angular build configurations. Specifically, this involves changes in the TypeScript and Angular CLI configurations. Here’s how you can do it: For TypeScript Warnings To treat TypeScript warnings as errors, you can modify […]

How to use custom name except for _count in prisma?

In the world of Prisma, a common hurdle developers face is the limitation with the default naming convention, especially the _count property in aggregate queries. This article dives into how to overcome this by customizing the name, enhancing readability, and aligning with your project’s naming conventions. Prisma’s powerful ORM capabilities are designed with developers in […]

How do I do a left join in Prisma?

When working with databases, joining tables is a fundamental operation that allows you to combine rows from two or more tables based on a related column between them. A left join, one of the most common types of joins, returns all records from the left table and the matched records from the right table. If […]

How Does a JavaScript Engine Work?

At the heart of every modern web application lies a JavaScript engine, a powerful tool that breathes life into website scripts. These engines, developed by tech giants like Google and Mozilla, are the unsung heroes behind the seamless, dynamic user experiences we’ve come to expect from the web today. JavaScript engines are complex pieces of […]

What is the best error handling in node JS?

Error handling in Node.js is a vital skill for developers. It’s not just about catching errors; it’s about creating a resilient and stable application. In Node.js, errors are inevitable, especially with its asynchronous nature. Understanding how to effectively manage these errors can significantly impact the reliability and user experience of your application. Firstly, let’s talk […]

How does child process work in Node.js?

Child process in Node.js is a subprocess that can run independently of the main application flow. This allows Node.js to perform non-blocking operations, a fundamental aspect of its design. Child processes can handle tasks like computations, file operations, or any other process that would otherwise block the main thread, ensuring that the server can still […]

What is worker threads in Node.js?

Worker threads in Node.js have a special ability called threads that lets developers start new JavaScript tasks going at the same time as their main task is running. This feature is a big improvement because it lets Node.js apps do many things at the same time. Before Worker Threads, sometimes doing tasks that took a […]

What is Cross Site Request Forgery (CSRF)?

CSRF, or Cross Site Request Forgery, is a serious web security issue that takes advantage of the trust we place in our browsers. It allows attackers to execute actions on behalf of authenticating users without their knowledge, potentially enabling unauthorized data access or modification. Developers need to understand how CSRF attacks work in order to […]

How to prevent SQL injection?

Introduction SQL injection is a catastrophic security loophole that threatens web application data integrity and confidentiality. Developers must understand and counter this threat. What is SQL Injection? SQL Injection is a common kind of cybersecurity attack aimed at the database layer in web applications. Basically it is a means of inserting or injecting an SQL […]

What is Server Side Request Forgery (SSRF)?

Server-Side Request Forgery, commonly known as SSRF, represents a significant security threat in the world of web development. This concept is vital for developers who strive to build secure applications. SSRF attacks enable an attacker to send crafted requests from a vulnerable web server. Understanding SSRF is crucial for safeguarding your applications against this type […]

What is OWASP?

OWASP, the Open Web Application Security Project, is an essential resource for developers focused on web security. This article explores the OWASP Top 10 lists from 2020 to 2023, detailing each security risk and its impact on web applications. OWASP Top 10 – 2020 The 2020 list emphasizes the most critical security concerns for web […]

How to use Portals in React?

Introduction to React Portals React Portals provide a powerful solution for rendering components outside the parent component’s DOM hierarchy. This feature, introduced in React 16, is particularly useful for when you need to break out of the DOM tree without losing component functionalities. This guide will take you through the nuances of using React Portals, […]

What are Decorators in Typescript?

Why TypeScript Decorators? In the evolving landscape of web development, TypeScript has emerged as a game-changer, bringing static typing and powerful tools to JavaScript’s flexibility. Decorators in TypeScript stand out as a powerful feature, enabling developers to write cleaner, more maintainable, and error-free code. This article aims to provide a deep dive into TypeScript decorators, […]

What is TypeScript?

Yet, as applications grew in complexity, developers felt the need for a tool that could address its shortcomings, leading to the birth of TypeScript. Let’s dive deep into the realm of TypeScript and discover its potential. TypeScript, developed by Microsoft, is a statically typed superset of JavaScript. This means everything you do in JavaScript can […]

What is Event Emitter in Node.js?

Node.js is celebrated for its non-blocking, event-driven architecture. A core component that embodies this philosophy is the Event Emitter. Let’s venture into understanding its significance, usage, and best practices. What is Event Emitter? The Event Emitter is a module in Node.js that facilitates the management of events and listeners. It allows objects to emit named […]

What is XSS (Cross-Site Scripting)?

Every developer is familiar with the significance of web security, and in that realm, Cross-Site Scripting, popularly known as XSS, is a frequent culprit. Delve into an in-depth understanding of XSS and strategies to mitigate it. Defining XSS (Cross-Site Scripting) At its core, XSS is a web security vulnerability that allows attackers to inject malicious […]

What is Content Security Policy?

Web security is crucial in today’s digital landscape. With the increasing threats of cross-site scripting (XSS) and other malicious attacks, it’s essential for developers to ensure their web applications are safe. This is where the Content Security Policy (CSP) comes into play. What is Content Security Policy (CSP)? Content Security Policy (CSP) is a security […]

When to use Type and Interface in Typescript

Migrate from JavaScript to TypeScript for its robust type-checking capabilities, they often confront a common confusion: when to use interfaces and when to leverage types. Let’s unravel this mystery. Understanding Interfaces in TypeScript Interfaces in TypeScript facilitate the definition of contracts within your code, and they enforce these contracts across your objects, classes, and functions. […]

How to use array methods in Javascript?

In JavaScript, arrays have numerous methods. Here’s a list of the commonly used array methods available: push Array.prototype.push() Add one or more elements to the end of an array and return the new length. const jottupFruits = [‘apple’, ‘banana’]; const newLength = jottupFruits.push(‘cherry’); console.log(jottupFruits); // Expected output: [‘apple’, ‘banana’, ‘cherry’] console.log(newLength); // Expected output: 3 […]

How Functions Work in Javascript?

What are Functions? Functions in JavaScript are objects that allow you to encapsulate a piece of code so it can be reused and invoked throughout your program. They can accept parameters and return values. What is Function Declaration? Function Declaration allows you to define a function using the function keyword, followed by the name of […]