Tutorials on Web Development

Learn about Web Development from fellow newline community members!

  • React
  • Angular
  • Vue
  • Svelte
  • NextJS
  • Redux
  • Apollo
  • Storybook
  • D3
  • Testing Library
  • JavaScript
  • TypeScript
  • Node.js
  • Deno
  • Rust
  • Python
  • GraphQL
  • React
  • Angular
  • Vue
  • Svelte
  • NextJS
  • Redux
  • Apollo
  • Storybook
  • D3
  • Testing Library
  • JavaScript
  • TypeScript
  • Node.js
  • Deno
  • Rust
  • Python
  • GraphQL
NEW

Your AI Skills: Harnessing Prompt Engineering in Newline's Artificial Intelligence Bootcamp

In Newline's AI Bootcamp, participants delve into the profound capabilities of GPT, a revolutionary advancement in the field of AI. This bootcamp offers participants an in-depth understanding of how GPT enhances the performance of AI agents through improved agentic task handling, coding…
Image of Author Dr. Dipen
Dr. Dipen
I am an AI/ML researcher with 150+ citations and 16 published research papers. I have three tier-1 publications, including Internet of Things (Elsevier), Biomedical Signal Processing and Control (Elsevier), and IEEE Access. In my research journey, I have collaborated with NASA Glenn Research Center, Cleveland Clinic, and the U.S. Department of Energy for various research projects. I am also an official reviewer and have reviewed over 100 research papers for Elsevier, IEEE Transactions, ICRA, MDPI, and other top journals and conferences. I hold a PhD from Cleveland State University with a focus on large language models (LLMs) in cybersecurity, and I also earned a master’s degree in informatics from Northeastern University.
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Reinforcement Learning vs Low-Latency Inference: Optimizing AI Chatbots for Web Development

In exploring the optimization of AI chatbots for web development, it is crucial to understand the distinctions between reinforcement learning (RL) and low-latency inference, both of which play fundamental yet distinct roles in enhancing chatbot performance. Reinforcement Learning (RL) is a type of…
Image of Author Dr. Dipen
Dr. Dipen
I am an AI/ML researcher with 150+ citations and 16 published research papers. I have three tier-1 publications, including Internet of Things (Elsevier), Biomedical Signal Processing and Control (Elsevier), and IEEE Access. In my research journey, I have collaborated with NASA Glenn Research Center, Cleveland Clinic, and the U.S. Department of Energy for various research projects. I am also an official reviewer and have reviewed over 100 research papers for Elsevier, IEEE Transactions, ICRA, MDPI, and other top journals and conferences. I hold a PhD from Cleveland State University with a focus on large language models (LLMs) in cybersecurity, and I also earned a master’s degree in informatics from Northeastern University.
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NEW

The Crucial Role of Color Contrast in User Experience

In this article, I will explore the important aspect of web accessibility, with a specific focus on the importance of color contrast in web design. I will share insights on how to integrate accessibility principles in web development projects, emphasizing the implementation of the right color…
Thumbnail Image of Tutorial The Crucial Role of Color Contrast in User Experience
Image of Author Alyssa Holland
Alyssa Holland
Front-end Developer who enjoys learning and teaching! Passionate about accessibility and component libraries.
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Accessibility in Web Development and Limitations of Automated Tools

The importance of accessibility can't be overstated. Automated tools like Lighthouse provide a starting point but capture only about 33% of accessibility errors. This article aims to shed light on the limitations of such automated tools, and the benefits of semantic HTML in accessibility. Automated…
Image of Author Alyssa Holland
Alyssa Holland
Front-end Developer who enjoys learning and teaching! Passionate about accessibility and component libraries.
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Web Accessibility for Front-End Developers WAI-ARIA, ARIA, A11Y, and More

As front-end developers, understanding and implementing web accessibility best practices are important to ensure universal web access and usage, regardless of individual abilities. This article dives into the importance of front-end developers learning web accessibility and lays out a comprehensive…
Image of Author Alyssa Holland
Alyssa Holland
Front-end Developer who enjoys learning and teaching! Passionate about accessibility and component libraries.
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Unlocking the Potential of Qwik's Non-Hydration Web Architecture

Welcome to an insightful journey into the world of hydration and non-hydration architectures, focusing on the Qwik web development framework. This educational piece aims to clarify the key aspects of these web architectures, their pros and cons, and how the Qwik framework harnesses the power of…
Image of Author Giorgio Boa
Giorgio Boa
💻 Full stack developer & public Speaker 🔊 I love pizza🍕and good music 🎧
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An Introduction to the High-Performance Web Development Framework (Qwik)

Welcome to this introduction of Qwik, an exceptional web development framework tailored to tackle the most significant challenges in traditional web application development. This guide will dive into the pivotal features, merits, and real-world applications of Qwik, providing knowledge acquired…
Image of Author Giorgio Boa
Giorgio Boa
💻 Full stack developer & public Speaker 🔊 I love pizza🍕and good music 🎧
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Boost Web Speed and Efficiency with Qwik Framework: An Innovative Approach to Web Development

In this article, I will uncover the challenges that modern web development practices present and shed light on how the Qwik Framework, could potentially be the answer we've been searching for. One might believe that as technology advances, processing speeds, and network capabilities will naturally…
Image of Author Giorgio Boa
Giorgio Boa
💻 Full stack developer & public Speaker 🔊 I love pizza🍕and good music 🎧
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Unlock Granular Data Security with Supabase Row Level Security (RLS)

Ever wished you could give your users access to specific data in your Supabase database, but not everything? Imagine a social media app where users can only see posts from their friends, or a project management tool where team members can only access tasks assigned to them. This is the power of Row…
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Malith
Founder @videco.io and tech lead @aliciainsurance
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Supabase vs Convex: A Comprehensive Comparison of Backend-as-a-Service Providers

In the thriving world of Backend-as-a-Service (BaaS) platforms, developers have a host of options. Today, we'll focus on two popular platforms, Supabase and Convex. Both of these BaaS providers offer an array of features to aid in web application development. We'll dive into the similarities and…
Image of Author Malith
Malith
Founder @videco.io and tech lead @aliciainsurance
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Supabase for Real-Time Applications: Challenges of Self-Managing WebSockets

In the evolving space of modern software development, the desire to develop real-time full-stack applications holds considerable worth. These applications flourish on frameworks such as React and Angular, curated for building real-time client-side applications. However, the complexity introduced by…
Image of Author Malith
Malith
Founder @videco.io and tech lead @aliciainsurance
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Exploring the Intricacies of WebRTC for Real-Time Communication

WebRTC is a collection of APIs and protocols that facilitates real-time communication directly between browsers. This article dives into the fundamental workings, main components, benefits, use cases, and appropriate use cases for WebRTC usage. The WebRTC journey starts with the MediaStream API.…
Image of Author Malith
Malith
Founder @videco.io and tech lead @aliciainsurance
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Comprehensive Guide to Server-Sent Events (SSE): Real-Time Communication

Real-time communication between a server and client is a key requirement for the majority of today's web applications. Server-Sent Events (SSE) is a technology that satisfies this need, enabling real-time server-to-client updates over a single HTTP connection. This article dives into the…
Image of Author Malith
Malith
Founder @videco.io and tech lead @aliciainsurance
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Unveiling Long Polling, WebRTC, and SSE as Alternatives to WebSockets for Real-Time Collaboration Apps

This blog is dedicated to technologies that can serve as alternatives to the widely-used WebSockets for building real-time collaborative applications. My goal is to help developers unravel the advantages, applicable scenarios, and potential drawbacks of these alternatives, thereby empowering them…
Image of Author Malith
Malith
Founder @videco.io and tech lead @aliciainsurance
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The Complications of Implementing Real-Time Collaboration Apps and How to Simplify Them

This article aims to tackle the challenges encountered while implementing real-time collaboration and provide insights on how to simplify these complexities. Let's embark on this journey together and make the task of creating a Real-Time Collaboration App easier. Developing a Real-Time…
Image of Author Malith
Malith
Founder @videco.io and tech lead @aliciainsurance
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A Comparative Analysis between Firebase, Amplify, and Supabase for Your Next.js Application

In this blog, I will explore a critical decision that Indie Hackers and startups often grapple with, which is selecting the ideal real-time database platform for building a Real-Time Collaborative Application with Next.js. My focus in this blog will be on Firebase, AWS Amplify, and Supabase,…
Image of Author Malith
Malith
Founder @videco.io and tech lead @aliciainsurance
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Unveiling the Truth: Why Node.js May Fall Short for Real-Time Collaboration Apps

Navigating through the landscape of real-time collaboration apps presents a number of challenges, regardless of whether one is dealing with a simple chat app or a complex collaborative board. Node.js faces several challenges in the context of real-time collaboration apps, particularly around…
Image of Author Malith
Malith
Founder @videco.io and tech lead @aliciainsurance
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JavaScript Compilation vs Interpretation: A Deep Dive

In this comprehensive guide, we will demystify a fascinating aspect of JavaScript, one of the most widely-used programming languages today. The key question we will grapple with is: "Is JavaScript a compiled or interpreted language?" We'll probe into the complex depths of JavaScript code execution…
Image of Author null
Author of Advanced JavaScript Unleashed, Gold JavaScript badge on stackoverflow.com, and Full-stack software engineer (Netnock, Autosoft Dynamics, Inozone, Systems Limited). I enjoy helping people master the harder and more confusing parts of JavaScript. I have answered hundreds of questions related to the language and gained upvotes from people who found my answers helpful on StackOverflow. I bring this and so much more together in my book, Advanced JavaScript Unleashed.
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A Comprehensive Guide to Custom Iterables in JavaScript

This article embarks on a journey into the captivating world of JavaScript custom iterable objects. It's an important topic when there is a need to iterate over related objects or define specific iteration behaviors for certain objects. Iterables and iterators are frequently used in JavaScript…
Image of Author null
Author of Advanced JavaScript Unleashed, Gold JavaScript badge on stackoverflow.com, and Full-stack software engineer (Netnock, Autosoft Dynamics, Inozone, Systems Limited). I enjoy helping people master the harder and more confusing parts of JavaScript. I have answered hundreds of questions related to the language and gained upvotes from people who found my answers helpful on StackOverflow. I bring this and so much more together in my book, Advanced JavaScript Unleashed.
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JavaScript Memory Management: Misconceptions and Grasping the Reality

In this comprehensive guide, we will traverse through the complexities of memory management in JavaScript. There are numerous myths regarding memory allocation in JavaScript; a prevalent one being primitive values are stored on the stack, while objects are housed on the heap. However, the reality…
Image of Author null
Author of Advanced JavaScript Unleashed, Gold JavaScript badge on stackoverflow.com, and Full-stack software engineer (Netnock, Autosoft Dynamics, Inozone, Systems Limited). I enjoy helping people master the harder and more confusing parts of JavaScript. I have answered hundreds of questions related to the language and gained upvotes from people who found my answers helpful on StackOverflow. I bring this and so much more together in my book, Advanced JavaScript Unleashed.
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Understanding and Overcoming Callback Hell in JavaScript

JavaScript, a crucial language in the field of web development, is renowned for its asynchronous capabilities. A pivotal feature of JavaScript is the "callbacks" - functions that are carried out following the completion of an operation. However, using callbacks can pose certain challenges. This…
Image of Author null
Author of Advanced JavaScript Unleashed, Gold JavaScript badge on stackoverflow.com, and Full-stack software engineer (Netnock, Autosoft Dynamics, Inozone, Systems Limited). I enjoy helping people master the harder and more confusing parts of JavaScript. I have answered hundreds of questions related to the language and gained upvotes from people who found my answers helpful on StackOverflow. I bring this and so much more together in my book, Advanced JavaScript Unleashed.
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Gaining Insight Into Prototypal Inheritance in JavaScript

Inheritance is a key concept in Object-Oriented Programming (OOP) that allows objects to adopt properties and methods from other objects, promoting code reuse and minimizing redundancy. JavaScript's implementation of inheritance, known as "prototypal inheritance," offers a unique approach compared…
Image of Author null
Author of Advanced JavaScript Unleashed, Gold JavaScript badge on stackoverflow.com, and Full-stack software engineer (Netnock, Autosoft Dynamics, Inozone, Systems Limited). I enjoy helping people master the harder and more confusing parts of JavaScript. I have answered hundreds of questions related to the language and gained upvotes from people who found my answers helpful on StackOverflow. I bring this and so much more together in my book, Advanced JavaScript Unleashed.
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Mastering Asynchronous Programming in JavaScript: A Comprehensive Guide

In this comprehensive guide, we'll be exploring the intriguing world of asynchronous programming in JavaScript, including its unique advantages and the challenges it presents. We'll be delving into the traditional approach of handling JavaScript asynchronous programming and the transformative…
Image of Author null
Author of Advanced JavaScript Unleashed, Gold JavaScript badge on stackoverflow.com, and Full-stack software engineer (Netnock, Autosoft Dynamics, Inozone, Systems Limited). I enjoy helping people master the harder and more confusing parts of JavaScript. I have answered hundreds of questions related to the language and gained upvotes from people who found my answers helpful on StackOverflow. I bring this and so much more together in my book, Advanced JavaScript Unleashed.
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Demystifying JavaScript: An In-Depth Analysis of Closures

JavaScript, known for its versatility and power, can pose significant challenges, especially when it comes to comprehending its fundamental concepts like closures. This article aims to debunk misconceptions about JavaScript closures, dive into the details, and highlight the importance of…
Image of Author null
Author of Advanced JavaScript Unleashed, Gold JavaScript badge on stackoverflow.com, and Full-stack software engineer (Netnock, Autosoft Dynamics, Inozone, Systems Limited). I enjoy helping people master the harder and more confusing parts of JavaScript. I have answered hundreds of questions related to the language and gained upvotes from people who found my answers helpful on StackOverflow. I bring this and so much more together in my book, Advanced JavaScript Unleashed.
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A Complete Guide to Understanding JavaScript Hoisting: Boost Your Coding Skills

In the journey of becoming a proficient software developer, understanding and mastering key language features is crucial. JavaScript, a popular programming language, is no exception. One of its most intriguing yet often misunderstood aspects is 'hoisting'. This integral JavaScript feature can be…
Image of Author null
Author of Advanced JavaScript Unleashed, Gold JavaScript badge on stackoverflow.com, and Full-stack software engineer (Netnock, Autosoft Dynamics, Inozone, Systems Limited). I enjoy helping people master the harder and more confusing parts of JavaScript. I have answered hundreds of questions related to the language and gained upvotes from people who found my answers helpful on StackOverflow. I bring this and so much more together in my book, Advanced JavaScript Unleashed.
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Mastering JavaScript: Demystifying the Concept of Coercion

JavaScript is often misconstrued due to its complex concepts. One such concept that makes developers scratch their heads is Coercion. This article aims to clarify the concept of JavaScript coercion, to equip readers with the knowledge to conquer JavaScript's coercion mystery. The topic of coercion…
Image of Author null
Author of Advanced JavaScript Unleashed, Gold JavaScript badge on stackoverflow.com, and Full-stack software engineer (Netnock, Autosoft Dynamics, Inozone, Systems Limited). I enjoy helping people master the harder and more confusing parts of JavaScript. I have answered hundreds of questions related to the language and gained upvotes from people who found my answers helpful on StackOverflow. I bring this and so much more together in my book, Advanced JavaScript Unleashed.
•Last Updated:
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NEW

Mastering JavaScript: Demystifying the Concept of Coercion

JavaScript is often misunderstood due to its complex concepts. One such concept that makes developers scratch their heads is Coercion. This article aims to clarify the concept of JavaScript coercion, to equip readers with the knowledge to conquer JavaScript's coercion mystery. The topic of coercion…
Image of Author null
Author of Advanced JavaScript Unleashed, Gold JavaScript badge on stackoverflow.com, and Full-stack software engineer (Netnock, Autosoft Dynamics, Inozone, Systems Limited). I enjoy helping people master the harder and more confusing parts of JavaScript. I have answered hundreds of questions related to the language and gained upvotes from people who found my answers helpful on StackOverflow. I bring this and so much more together in my book, Advanced JavaScript Unleashed.
•Last Updated:
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Mastering JavaScript Symbols: An In-Depth Guide

As a seasoned JavaScript developer, you must have encountered Symbols in your coding journey already. These unique identifiers, often used as a replacement for UUID, offer more than meets the eye. They're instrumental in preventing collisions with keys in objects, as they're inherently unique each…
Image of Author null
Author of Advanced JavaScript Unleashed, Gold JavaScript badge on stackoverflow.com, and Full-stack software engineer (Netnock, Autosoft Dynamics, Inozone, Systems Limited). I enjoy helping people master the harder and more confusing parts of JavaScript. I have answered hundreds of questions related to the language and gained upvotes from people who found my answers helpful on StackOverflow. I bring this and so much more together in my book, Advanced JavaScript Unleashed.
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