This article was originally published on Medium . Modern web development focuses on building fast, scalable, and maintainable applications — and choosing the right tools is essential to achieving that. If you’re working with TypeScript, you’re already prioritizing structure, type safety, and maintainability. But to transform your TypeScript code into a fully functioning, production-ready web application, you need more than just the TypeScript compiler (tsc) — you need a bundler. This is where esbuild comes in. While the TypeScript compiler does an excellent job of transpiling your TypeScript into JavaScript, it doesn’t handle bundling, asset optimization, or other features that streamline both development and production workflows. esbuild steps in to fill these gaps by acting as a fast and efficient bundler that understands your project’s structure, optimizes assets, and produces performant output suitable for the browser.…