DEV Community: Vikas Parmar

The Future of Web Development with Next.js

Vikas Parmar — Thu, 04 Sep 2025 11:10:34 +0000

Hey there, fellow developer! Let's talk about where Next.js is heading and how you can stay ahead of the curve.

Hey! So you've been working with React for a while, maybe dabbled with Next.js, and now you're wondering what's next? Great question. As someone who's been around the block (and made plenty of mistakes along the way), let me walk you through what's happening with Next.js and share some tricks that'll make your apps blazingly fast.

What's New? The Game-Changing Updates

First things first - let's talk about what just dropped. Next.js 15.5 came out with some serious upgrades, and honestly, it's the kind of stuff that makes me excited to code again.

React 19 is Here (And It's Actually Good This Time)

Remember when everyone was scared of server components? Well, they're not scary anymore. React 19 is now stable in Next.js 15.1, and it's changing everything.

Here's the thing - you've probably been doing this:

// The old way (don't do this anymore)
function BlogPost({ slug }) {
  const [post, setPost] = useState(null);
  const [loading, setLoading] = useState(true);

  useEffect(() => {
    fetch(`/api/posts/${slug}`)
      .then(r => r.json())
      .then(data => {
        setPost(data);
        setLoading(false);
      });
  }, [slug]);

  if (loading) return <div>Loading...</div>;
  return <h1>{post.title}</h1>;
}

But now you can do this:

// The new way (so much cleaner!)
async function BlogPost({ slug }) {
  // This runs on the server - no loading states needed!
  const post = await fetch(`/api/posts/${slug}`).then(r => r.json());

  return <h1>{post.title}</h1>;
}

Why this matters: Your users get content instantly, Google loves it for SEO, and you write way less code. Win-win-win.

Turbopack: Finally, No More Coffee Breaks During Builds

Turbopack Dev is now stable and ready, and let me tell you - it's fast. Like, really fast.

Remember waiting 30 seconds for your dev server to start? Those days are over:

# Old way
npm run dev  # Time to grab coffee ☕

# New way with Turbopack
npm run dev -- --turbo  # Boom, ready in 2 seconds 🚀

Pro tip: Enable Turbopack in your next project. Your future self will thank you during those late-night debugging sessions.

The Secret Sauce: App Router Patterns That Actually Work

Okay, let's get into the good stuff. The App Router isn't just about file structure - it's about building apps that feel instant.

Pattern #1: Smart Loading States

Instead of showing a boring spinner, show skeleton content:

// app/dashboard/loading.tsx
export default function Loading() {
  return (
    <div className="dashboard-skeleton">
      <div className="h-8 bg-gray-200 rounded animate-pulse mb-4"></div>
      <div className="h-4 bg-gray-200 rounded animate-pulse mb-2"></div>
      <div className="h-4 bg-gray-200 rounded animate-pulse w-3/4"></div>
    </div>
  );
}

Why this works: Users think your app is faster because they see "something" immediately.

Pattern #2: Progressive Enhancement with Suspense

Here's a pattern I use all the time - load the important stuff first, then the nice-to-haves:

// app/dashboard/page.tsx
export default function Dashboard() {
  return (
    <div>
      {/* Critical content loads first */}
      <UserWelcome />

      {/* Non-critical content loads progressively */}
      <Suspense fallback={<ChartSkeleton />}>
        <ExpensiveChart />
      </Suspense>

      <Suspense fallback={<NotificationsSkeleton />}>
        <RecentNotifications />
      </Suspense>
    </div>
  );
}

Optimization Techniques That Actually Move the Needle

Let me share some tricks I've learned that make a real difference:

Technique #1: Smart Image Loading with Blur Placeholders

Don't just use next/image - use it smartly:

import Image from 'next/image';

// Generate a tiny base64 placeholder
const shimmer = (w: number, h: number) => `
<svg width="${w}" height="${h}" xmlns="http://www.w3.org/2000/svg">
  <defs>
    <linearGradient id="g">
      <stop stop-color="#f6f7f8" offset="20%" />
      <stop stop-color="#edeef1" offset="50%" />
      <stop stop-color="#f6f7f8" offset="70%" />
    </linearGradient>
  </defs>
  <rect width="${w}" height="${h}" fill="#f6f7f8" />
  <rect id="r" width="${w}" height="${h}" fill="url(#g)" />
</svg>`;

const toBase64 = (str: string) =>
  typeof window === 'undefined'
    ? Buffer.from(str).toString('base64')
    : window.btoa(str);

export function OptimizedImage({ src, alt, width, height }) {
  return (
    <Image
      src={src}
      alt={alt}
      width={width}
      height={height}
      placeholder="blur"
      blurDataURL={`data:image/svg+xml;base64,${toBase64(shimmer(width, height))}`}
      className="transition-opacity duration-300"
    />
  );
}

Result: Your images feel like they load instantly, even on slow connections.

Technique #2: Database Query Optimization with Parallel Fetching

Instead of waterfall requests, fetch everything at once:

// ❌ Slow - waterfall requests
async function SlowPage() {
  const user = await getUser();
  const posts = await getUserPosts(user.id);
  const comments = await getUserComments(user.id);

  return <div>...</div>;
}

// ✅ Fast - parallel requests
async function FastPage() {
  const [user, posts, comments] = await Promise.all([
    getUser(),
    getUserPosts(), // Pass user.id separately if needed
    getUserComments()
  ]);

  return <div>...</div>;
}

Technique #3: Smart Caching with Unstable_cache

Here's a gem most people don't know about:

import { unstable_cache } from 'next/cache';

// Cache expensive computations
const getCachedStats = unstable_cache(
  async (userId: string) => {
    // Expensive database queries here
    const stats = await calculateUserStats(userId);
    return stats;
  },
  ['user-stats'], // cache key
  {
    revalidate: 3600, // 1 hour
    tags: ['user-data'] // for cache invalidation
  }
);

// Use it in your component
async function UserDashboard({ userId }: { userId: string }) {
  const stats = await getCachedStats(userId);
  return <div>{stats.totalPosts} posts</div>;
}

The Future is Edge Computing (And You Should Care)

Here's where things get interesting. The future isn't just about faster builds - it's about running your code closer to your users.

Edge Functions for Instant Responses

// app/api/personalize/route.ts
import { NextRequest } from 'next/server';

export const runtime = 'edge'; // This runs at the edge!

export async function GET(request: NextRequest) {
  const country = request.geo?.country || 'US';
  const city = request.geo?.city || 'Unknown';

  // Personalize content based on location
  const localContent = await getLocalizedContent(country);

  return Response.json({
    message: `Hello from ${city}!`,
    content: localContent
  });
}

Why this matters: Your API responds in 50ms instead of 500ms. Users notice the difference.

Server Actions: Forms Without the Headache

Remember building forms with APIs, validation, error handling? Server Actions make it stupid simple:

// app/contact/actions.ts
'use server';

import { z } from 'zod';
import { redirect } from 'next/navigation';

const contactSchema = z.object({
  email: z.string().email(),
  message: z.string().min(10),
});

export async function submitContact(formData: FormData) {
  const data = {
    email: formData.get('email') as string,
    message: formData.get('message') as string,
  };

  // Validate on the server
  const result = contactSchema.safeParse(data);

  if (!result.success) {
    throw new Error('Invalid form data');
  }

  // Process the form
  await sendEmail(result.data);

  // Redirect after success
  redirect('/thank-you');
}

// app/contact/page.tsx
import { submitContact } from './actions';

export default function ContactForm() {
  return (
    <form action={submitContact}>
      <input name="email" type="email" required />
      <textarea name="message" required />
      <button type="submit">Send</button>
    </form>
  );
}

No JavaScript needed! This works even if JavaScript is disabled. That's progressive enhancement done right.

Performance Tricks That Make Users Happy

Bundle Analysis Made Easy

Add this to your next.config.js and see exactly what's making your app slow:

// next.config.js
const withBundleAnalyzer = require('@next/bundle-analyzer')({
  enabled: process.env.ANALYZE === 'true',
});

module.exports = withBundleAnalyzer({
  experimental: {
    turbo: true, // Enable Turbopack
  },
});

Run ANALYZE=true npm run build and fix what's broken.

Smart Component Splitting

Don't load everything at once:

import dynamic from 'next/dynamic';

// Only load when needed
const HeavyChart = dynamic(() => import('./HeavyChart'), {
  loading: () => <p>Loading chart...</p>,
  ssr: false // Skip server rendering if needed
});

// Load on interaction
const Modal = dynamic(() => import('./Modal'), {
  loading: () => null,
});

export default function Dashboard() {
  const [showModal, setShowModal] = useState(false);

  return (
    <div>
      <HeavyChart />
      {showModal && <Modal onClose={() => setShowModal(false)} />}
    </div>
  );
}

What's Coming Next?

The roadmap is exciting:

Better AI Integration - Expect built-in AI APIs and components
WebAssembly Support - Run heavy computations in the browser
Enhanced Edge Runtime - More APIs available at the edge
Better DevTools - Debugging will get even easier

My Advice? Start Now

Don't wait for the "perfect" moment to upgrade. Start small:

Create a new project with npx create-next-app@latest --app
Enable Turbopack with --turbo
Try Server Components for one simple page
Experiment with Server Actions for one form

Wrapping Up

Look, frameworks come and go, but Next.js has staying power because it solves real problems. It makes your apps faster, your code cleaner, and your users happier.

The future of web development isn't just about new shiny features - it's about building experiences that feel instant and work everywhere. Next.js is your ticket there.

Now go build something awesome! 🚀

Got questions about any of these techniques? Drop them in the comments - I love helping fellow developers level up!

Tags: #nextjs #react #webdevelopment #typescript #performance #optimization #tutorial

Software Development

Vikas Parmar — Fri, 18 Jul 2025 14:17:19 +0000

Software development is all about building, creating, and maintaining applications. It’s the process behind all the apps, websites, and digital tools we use every day—whether you’re scrolling social media, sending an email, or playing a mobile game, there’s a whole process that made that possible. Here, we’ll break down the basics of software development, why it matters, and a bit about the softwardevelopment life cycl (SDLC).

Key Concepts in Software Development

At the heart of it, software development is about figuring out problems and meeting needs through coding. Here are a few big ideas you'll come across:

Programming Languages: These are the tools like Python, Java, and C++ that are used to write software.
Source Code: This is the code that humans write and can read, made with a programming language.
Software Development Life Cycle (SDLC): This outlines the steps to develop software.
Version Control: Think of it as a way to keep track of all the changes to your code, using tools like Git.

Stages of Software Development

The Software Development Life Cycle (SDLC) has a bunch of steps, each with its own tasks and goals. These stages are:

Requirement Analysis: Figuring out and writing down what the software needs to do.
Design: Planning out the architecture and design of the software solution.
Implementation: Actually writing the code based on the design plan.
Testing: Making sure the software does what it's supposed to do.
Deployment: Getting the software out there for users.
Maintenance: Keeping the software up-to-date and fixing any issues after it's released.

Popular Software Development Methodologies

There are different ways to approach the process of making software. Some popular methods include:

Agile: This method is all about flexible development, where the plan can change as you go based on what's needed.
Scrum: A version of Agile that uses short cycles called sprints, with daily meetings and reviews.
Waterfall: A more traditional, step-by-step approach, where you finish one phase before moving to the next.
DevOps: This focuses on quickly delivering software on a continuous basis while keeping up high quality.

The Future of Software Development

The world of software development is always moving, pushed forward by new tech, market demands, and the need for digital innovation. Some trends on the horizon include:

Artificial Intelligence and Machine Learning: Using AI to help automate coding and testing.
Cloud Computing: Shifting towards using cloud-based platforms and services for development.
Low-code/No-code Platforms: Making it possible for people without a tech background to build apps without needing to code.
Continuous Integration/Continuous Deployment (CI/CD): Automating the software release process to make delivery smoother.

Wrapping up, software development is a complex and exciting area that's crucial for our digital world. With technology always moving forward, the role of software development in shaping our future is more important than ever.

Prettier Configuration for React/Next.js Projects | 2026

Vikas Parmar — Sat, 15 Feb 2025 17:31:33 +0000

Have you ever opened a project where every file follows a different style? Some files use single quotes, others use double quotes. Some have semicolons, others don't. It's a mess, right? This is where Prettier comes in - it automatically formats your code so you and your team can focus on what matters: building great features.

Why Should You Care?

Your code looks consistent across all files
No more arguments about code style in team reviews
Save time - let Prettier handle formatting while you write code
Works perfectly with React and Next.js projects

Setting Up Prettier (It's Easy!)

Step 1: Install Prettier

npm install -D prettier

Step 2: Create Three Important Files

Tell Prettier what to format (.prettierrc):

{
  "singleQuote": true,
  "trailingComma": "es5",
  "arrowParens": "always",
  "tabWidth": 2,
  "useTabs": false,
  "printWidth": 100,
  "bracketSpacing": true,
  "jsxSingleQuote": false,
  "jsxBracketSameLine": false,
  "semi": true,
  "importOrder": [
    "^react$",
    "^next",
    "<THIRD_PARTY_MODULES>",
    "^@/components/(.*)$",
    "^@/utils/(.*)$",
    "^[./]"
  ],
  "importOrderSeparation": true,
  "importOrderSortSpecifiers": true
}

Tell Prettier what to ignore (.prettierignore):


# Don't format these folders
node_modules
.next
build
dist

# Don't format these files
package-lock.json
yarn.lock
.env
.env.local

# Don't format images and icons
public/**/*.svg
public/**/*.png
public/**/*.jpg

Add commands to your package.json:

{
  "scripts": {
    "format": "prettier --write .",
    "format:check": "prettier --check ."
  }
}

How to Use It?

Format Your Code

# Format all files
npm run format

# Check if files need formatting
npm run format:check

Make It Work with VS Code

Add this to your VS Code settings:


{
  "editor.defaultFormatter": "esbenp.prettier-vscode",
  "editor.formatOnSave": true
}

Now your code will format automatically when you save!

What Will This Fix?

Before Prettier:

const user={name:"John",
age:30,
    email:"john@example.com"
}

After Prettier:

const user = {
  name: 'John',
  age: 30,
  email: 'john@example.com',
};

Common Questions

"Will this break my code?" No! Prettier only changes how your code looks, not how it works.
"What if I don't like some formatting?" You can easily change any rule in the .prettierrc file.
"Do I need to run format commands manually?" No - if you set up VS Code as shown above, it happens automatically when you save.

When You Need More

Want to make sure everyone on your team uses Prettier? Add this GitHub Action (.github/workflows/prettier.yml):


name: Check Code Formatting

on:
  pull_request:
    branches: [main]

jobs:
  prettier:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-node@v3
      - run: npm ci
      - run: npm run format:check

This will check if all code is properly formatted when someone makes a pull request.
Remember: Good code formatting is like good hygiene—it makes everyone's life easier and should be a daily habit!

WebDevelopment #CleanCode #CodingTips

Next.js Component Naming Conventions: Best Practices for File and Component Names

Vikas Parmar — Fri, 31 Jan 2025 17:44:56 +0000

Are you building with Next.js and wondering about the best way to name your files? Let's cut to the chase and explore the recommended conventions that will make your codebase more maintainable.

TL;DR

Use lowercase kebab-case for file names (user-profile.tsx)
Keep PascalCase for component names (function UserProfile())
Stay consistent across your project
Follow Next.js App Router conventions for folder names

Why Kebab-Case is the Way to Go

Cross-Platform Compatibility

# Works everywhere
/components/user-profile.tsx

# Might cause issues
/components/UserProfile.tsx  # Case sensitivity problems on Linux

URL-Friendly Structure

// File: pages/blog-posts/[slug].tsx
// URL: /blog-posts/my-awesome-post

Next.js App Router Alignment

app/
├── dashboard/           # /dashboard
│   ├── settings/       # /dashboard/settings
│   │   └── page.tsx
│   └── analytics/      # /dashboard/analytics
│       └── page.tsx
└── profile/            # /profile
    └── page.tsx

Practical Implementation

Component Files

// user-profile.tsx
export default function UserProfile() {
  return (
    <div className="profile-container">
      <h1>User Profile</h1>
      {/* Component content */}
    </div>
  )
}

// Usage in other files
import UserProfile from './user-profile'

Feature Organization

features/
├── auth/
│   ├── login-form.tsx
│   ├── auth-provider.tsx
│   └── auth-hooks.ts
└── dashboard/
    ├── data-table.tsx
    ├── chart-widget.tsx
    └── dashboard-utils.ts

API Routes

// app/api/user-data/route.ts
import { NextResponse } from 'next/server'

export async function GET() {
  return NextResponse.json({ message: 'Hello from API' })
}

Common Pitfalls to Avoid

❌ Don't mix naming conventions:

components/
├── UserProfile.tsx     # Inconsistent
├── data-table.tsx     # Correct
└── NavigationBar.tsx  # Inconsistent

✅ Do maintain consistency:

components/
├── user-profile.tsx
├── data-table.tsx
└── navigation-bar.tsx

Quick Reference Guide

File Names

# ✅ Good
data-table.tsx
user-profile.tsx
auth-provider.tsx

# ❌ Avoid
DataTable.tsx
userProfile.tsx
auth_provider.tsx

Component Names

// ✅ Good
export default function DataTable() {
  // ...
}

// ❌ Avoid
export default function dataTable() {
  // ...
}

Why This Matters

Routing Consistency: Next.js uses file-based routing, making lowercase names crucial for URL predictability.
System Compatibility: Prevents case-sensitivity issues between Windows and Linux.
Team Collaboration: Makes code more predictable and easier to navigate.

Real-World Project Structure

src/
├── components/
│   ├── common/
│   │   ├── button.tsx
│   │   └── input.tsx
│   └── features/
│       ├── user-profile.tsx
│       └── data-table.tsx
├── hooks/
│   ├── use-auth.ts
│   └── use-theme.ts
├── utils/
│   ├── api-helpers.ts
│   └── date-formatters.ts
└── pages/
    ├── api/
    │   └── user-data.ts
    ├── blog/
    │   └── [slug].tsx
    └── index.tsx

Quick Setup Tip
Add an .editorconfig file to enforce consistency:

# .editorconfig
root = true

[*]
end_of_line = lf
insert_final_newline = true
charset = utf-8
indent_style = space
indent_size = 2

[*.{js,jsx,ts,tsx}]
trim_trailing_whitespace = true

Conclusion

Following these naming conventions will help you build more maintainable Next.js applications. Remember: consistency is key, and kebab-case is your friend in the modern web development landscape.

Resources

package.json Vs package-lock.json

Vikas Parmar — Fri, 09 Jun 2023 03:47:32 +0000

The package.json and package-lock.json files are both related to managing dependencies in a Node.js project, but they serve different purposes. Here's a breakdown of their differences:

1. package.json:

package.json is a file that contains metadata about the project and lists the dependencies, scripts, and other configuration details.
It is manually created and maintained by developers.
Developers specify the project dependencies, their versions, and other package-related information in the dependencies and devDependencies sections of package.json.
It is typically committed to version control (e.g., Git) and shared with other developers.
When another developer clones the project or runs the npm install command, the dependencies listed in package.json will be installed.

2. package-lock.json:

package-lock.json is automatically generated by the npm or Yarn package manager when dependencies are installed or updated.
It serves as a detailed record of the exact versions of dependencies installed in the project, including transitive dependencies (dependencies of dependencies).
It ensures that the project is using the exact same versions of dependencies across different environments or by different developers, providing consistent builds.
It also includes information about the resolved versions of dependencies, their integrity hashes, and the file paths where they are installed.
package-lock.json should be committed to version control, ensuring that all developers working on the project have the same dependency versions.

In summary, package.json is a manually created file that contains metadata, dependency listings, and project configurations. It is maintained and updated by developers. On the other hand, package-lock.json is automatically generated and records the exact dependency versions and their resolved details. It ensures consistency and reproducibility of builds across different environments.

It's important to note that starting from npm 5, package-lock.json is generated by default for new projects, while earlier versions of npm generate a npm-shrinkwrap.json file with a similar purpose. Yarn also generates a yarn.lock file for the same purpose.

I hope this clarifies the differences between package.json and package-lock.json! Let me know if you have any more questions.

React Folder Structure!

Vikas Parmar — Fri, 09 Jun 2023 03:37:41 +0000

The folder structure of a React application may vary depending on the specific project requirements or personal preferences. However, I can provide you with a common and recommended folder structure for a React application. Here's an explanation of the typical folders and their purposes:

src: This is the main folder that contains the source code of your React application.

index.js: The entry point of the application. It renders the root component and mounts it into the DOM.
App.js: The root component of your application, which serves as the container for other components.
components: This folder contains reusable components that can be used throughout the application.
pages: This folder contains components that represent individual pages of your application. Each page may consist of multiple components.
styles: This folder contains stylesheets, such as CSS or SCSS files, for styling your components.
assets: This folder is used to store static assets like images, icons, or fonts used in the application.
utils: This folder contains utility functions or helper classes that provide common functionality across the application.
services: If your application interacts with APIs or external services, this folder can hold modules for managing those interactions.
constants: This folder contains constant values or configuration settings used in the application.
hooks: This folder can contain custom React hooks that encapsulate reusable logic.
context: This folder may contain context providers and consumers if you're using React context for state management.
routes: If your application has routing, this folder can hold the configuration and management of routes.

public: This folder contains static files that are publicly accessible and not processed by the build system.

index.html: The HTML template file that serves as the entry point for the application. It includes the necessary scripts and links.
favicon.ico: The icon displayed in the browser tab or bookmark bar.
Other static files like images or fonts can be placed here.

node_modules: This folder is created when you install dependencies using a package manager like npm or Yarn. It contains the packages required for your application to run.

package.json: The package.json file holds metadata about the project and lists the dependencies and scripts used in the application.

.gitignore: This file specifies the files and folders that should be ignored by Git, typically including the node_modules folder and build artifacts.

README.md: A markdown file that provides information about the project, its purpose, setup instructions, and any other relevant details.

This folder structure is a general guideline and can be adapted to suit the specific needs of your React project. It helps keep the code organized, separates concerns, and improves maintainability.

Remember to set up the folder structure as per your project requirements and adjust it accordingly as the project evolves.

I hope this explanation helps you understand the typical folder structure of a React application. Let me know if you have any further questions!

GitHub PortFolio

Vikas Parmar — Wed, 26 Apr 2023 17:00:34 +0000

As the saying goes, "less is more", and my simple UI-based HTML page deployed on GitHub embodies that sentiment perfectly. With a clean and minimalist design, my portfolio proves that sometimes simple things are the most attractive. As a web developer with a passion for streamlining and automating tasks, I believe that the user experience should always be at the forefront of development. That's why I have crafted a portfolio that is not only visually appealing but also easy to use and navigate. So if you're looking for a no-nonsense, straightforward approach to web development, look no further than my GitHub page. You might just find that the simplest solution is often the best one.

Git Repository
Demo