Modern Web Development Tooling: Linters, Formatters & Bundlers Explained

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Master ESLint, Prettier, Webpack, Vite, Rollup, and Parcel for Scalable Frontend Projects
Efficient, scalable frontend development isn’t just about writing code—it’s about writing clean, consistent code that compiles quickly and works seamlessly across different environments. This course is your practical guide to understanding and mastering the tooling ecosystem that powers modern web development.
You’ll learn how to enforce high code quality and style consistency using ESLint and Prettier, including custom rule configurations, integration with frameworks, and automation within CI/CD pipelines.
Then, we’ll demystify the complex world of JavaScript bundlers. You’ll explore and compare Webpack, Vite, Rollup, and Parcel, learning how each works under the hood, when to use them, and how to set them up for real-world projects. From hot module replacement to code splitting and tree shaking, you’ll gain hands-on experience optimizing builds for development and production.
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By the end of the course, you’ll not only understand how to choose and configure the right tools, but also how to orchestrate them together for efficient builds, smooth developer experience, and scalable frontend applications.
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1Why Linting and Formatting Matter2h
The role of static analysis and formatting in developer productivity
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2Intro to ESLintThis lesson is locked because you haven't completed the previous one yet. Finish the previous lesson to unlock this one.
Core concepts: rules, plugins, configs, CLI usage
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3Configuring ESLint in a ProjectThis lesson is locked because you haven't completed the previous one yet. Finish the previous lesson to unlock this one.
.eslintrc, extending configs (Airbnb, Standard, etc.), ignore files.
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4Intro to PrettierThis lesson is locked because you haven't completed the previous one yet. Finish the previous lesson to unlock this one.
Format code automatically: opinionated but customizable
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5Using ESLint + Prettier TogetherThis lesson is locked because you haven't completed the previous one yet. Finish the previous lesson to unlock this one.
Handle conflicts, format-on-save, and CI integration
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6IDE Setup (VSCode)This lesson is locked because you haven't completed the previous one yet. Finish the previous lesson to unlock this one.
Editor plugins for live linting and formatting
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7Understanding Module BundlingThis lesson is locked because you haven't completed the previous one yet. Finish the previous lesson to unlock this one.
What bundlers do, dependency graphs, tree-shaking
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8Webpack Core ConceptsThis lesson is locked because you haven't completed the previous one yet. Finish the previous lesson to unlock this one.
Entry/output, loaders, plugins, development vs production
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9Webpack Configuration from ScratchThis lesson is locked because you haven't completed the previous one yet. Finish the previous lesson to unlock this one.
Create a custom config for a multi-file JavaScript project
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10Advanced Webpack TechniquesThis lesson is locked because you haven't completed the previous one yet. Finish the previous lesson to unlock this one.
Code splitting, dynamic imports, caching, asset optimization.
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11Introduction to RollupThis lesson is locked because you haven't completed the previous one yet. Finish the previous lesson to unlock this one.
Tree-shaking and bundle optimization for libraries
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12Setting Up Rollup for a LibraryThis lesson is locked because you haven't completed the previous one yet. Finish the previous lesson to unlock this one.
ES modules, CommonJS, Babel, output formats
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13Parcel – Zero Config Build ToolThis lesson is locked because you haven't completed the previous one yet. Finish the previous lesson to unlock this one.
Simple workflows, hot module replacement (HMR), auto installs
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14When to Use Parcel vs Webpack vs RollupThis lesson is locked because you haven't completed the previous one yet. Finish the previous lesson to unlock this one.
Use-case-driven comparison: apps vs libraries
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15Why Vite is DifferentThis lesson is locked because you haven't completed the previous one yet. Finish the previous lesson to unlock this one.
ES modules in dev, instant startup, native browser support.
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16Vite in PracticeThis lesson is locked because you haven't completed the previous one yet. Finish the previous lesson to unlock this one.
Create a Vite project (React/Vue), plugins, hot reload.
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17Vite Configuration & PluginsThis lesson is locked because you haven't completed the previous one yet. Finish the previous lesson to unlock this one.
Customize build output, define environment variables, optimize for production.
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18Migrating from Webpack to ViteThis lesson is locked because you haven't completed the previous one yet. Finish the previous lesson to unlock this one.
Real-world migration strategies and considerations
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19Linting & Formatting in CI/CDThis lesson is locked because you haven't completed the previous one yet. Finish the previous lesson to unlock this one.
Run ESLint and Prettier in GitHub Actions / GitLab CI
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20Build Optimization for ProductionThis lesson is locked because you haven't completed the previous one yet. Finish the previous lesson to unlock this one.
Minification, asset compression, lazy loading.
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21Debugging and Source MapsThis lesson is locked because you haven't completed the previous one yet. Finish the previous lesson to unlock this one.
Enable accurate stack traces and easier debugging post-build
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22Bundle Analysis ToolsThis lesson is locked because you haven't completed the previous one yet. Finish the previous lesson to unlock this one.
webpack-bundle-analyzer, Rollup visualizer, Vite plugins
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23Code Splitting & Lazy LoadingThis lesson is locked because you haven't completed the previous one yet. Finish the previous lesson to unlock this one.
Best practices for faster load times and smoother UX.
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24Keeping Builds Fast and CleanThis lesson is locked because you haven't completed the previous one yet. Finish the previous lesson to unlock this one.
Dependency control, cache busting, and cleaning outputs
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25Build & Deploy a Production-Ready React App with Full ToolingThis lesson is locked because you haven't completed the previous one yet. Finish the previous lesson to unlock this one.
Linters & Formatters: ESLint, Prettier
Bundlers: Webpack, Vite, Rollup, Parcel
Plus: configuration files, plugins, loaders, dev servers, and build optimizations.

Course Highlights:
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Master ESLint and Prettier for clean, consistent codebases
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Deep dive into Webpack, Vite, Rollup, and Parcel
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Understand build processes, module resolution, and code optimization
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Learn configuration strategies for single apps and mono-repos
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Explore dev server features, HMR, source maps, and performance tuning
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Apply best practices for tooling in real projects and team workflows
It’s designed for frontend developers, full-stack engineers, and tech leads who want to better understand and implement modern tooling in their projects. If you’ve built a few JavaScript applications and want to upgrade your development environment, this course is for you.
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Working hours
Monday | 9:30 am - 6.00 pm |
Tuesday | 9:30 am - 6.00 pm |
Wednesday | 9:30 am - 6.00 pm |
Thursday | 9:30 am - 6.00 pm |
Friday | 9:30 am - 5.00 pm |
Saturday | Closed |
Sunday | Closed |