The JavaScript build tools olympics – why Vite took home the gold

Teodora Udrea
Thursday 5 September 2024

Web Developer, Teo Udrea, put five of the most popular JavaScript bundlers—Webpack, Rollup, Vite, esbuild, and Parcel – through their paces and found a clear winner.


In the fast-paced world of front-end development, choosing the right build tool is like selecting an athlete for the Olympic Games – it’s all about performance, endurance, and versatility. This week, Teo Udrea put five of the most popular JavaScript bundlers—Webpack, Rollup, Vite, esbuild, and Parcel – through their paces.

After a series of intense trials, one contender emerged as the champion: Vite.

Here’s how the competition played out.

Meet the athletes

Parcel – the amateur sprinter

Parcel entered the race as the plucky underdog, boasting a no-setup-needed approach that promised a quick and easy win.

In the early rounds, it sprinted forward with simplicity, appealing to smaller projects where speed and ease matter most. But as the race stretched out and the hurdles became higher – larger projects, multiple entry points – Parcel began to falter.

Configuring it felt like running in sand, bogging us down with increasingly complex setup requirements. In this Olympic showdown, Parcel was out of breath long before the finish line.

Webpack – the decathlon champion

Webpack is the seasoned Olympian, a decathlete with a vast range of skills perfected over years of competition.

Its flexibility and vast ecosystem of plugins make it a true powerhouse, capable of handling the most challenging of events. But this level of prowess comes at a cost – Webpack’s configuration feels like training for a marathon, demanding endurance and attention to detail.

While Webpack could easily take home medals in multiple categories, its complex setup and maintenance requirements made it less appealing.

Rollup – the precision archer

Rollup is like the archer of the group – focused, precise, and built for specific targets. It excels at reducing bundle size, hitting the bullseye when it comes to building libraries and small modules.

However, while Rollup’s arrows are sharp and well aimed, it lacks the versatility of its competitors. Notably, Rollup doesn’t come with a built-in development server, meaning it requires additional configuration or tools to support a development environment. This limitation made it less suitable for our needs, where having an all-in-one solution for both development and production is crucial.

Despite its strengths, Rollup didn’t quite cover all the events we needed to win this competition.

esbuild – the Flo Jo of bundling

If there’s a Florence Griffith-Joyner of JavaScript bundlers, it’s esbuild.

Known for its blistering speed, esbuild blazes through the track like Flo Jo in the 100 metres, leaving others in its dust. Written in Go, esbuild is built for speed, setting new records with lightning-fast bundling times during development. But, like a sprinter who dominates the short distances, esbuild’s prowess doesn’t fully extend to the longer races – the production builds and complex setups where more refined tools shine.

We admired esbuild’s raw speed, but we needed a more versatile athlete for our team.

Vite – the modern pentathlete

Then there’s Vite, the modern pentathlete of build tools – nimble, versatile, and capable of excelling across multiple disciplines.

Vite combines the speed of esbuild during development (thanks to its esbuild-powered dev server) with the efficiency and precision of Rollup for production builds. This combination made Vite the perfect all-rounder, balancing speed with performance and agility with strength.

Whether it’s HMR (Hot Module Replacement) or future-proofing with modern frameworks like Vue, Vite handles it all with grace, earning top marks across the board.

Why Vite took home the gold

After a gruelling competition, Vite emerged as the clear winner for our team. Here’s why this modern pentathlete took the podium:

  • Sprint speed: Vite’s use of esbuild for the dev server meant it could sprint through development tasks, giving us immediate feedback with its lightning-fast HMR.
  • Endurance: When it came to the longer races – production builds – Vite switched gears to use Rollup, delivering optimised bundles without breaking a sweat.
  • Versatility: Like any great Olympian, Vite excelled across multiple events, from quick setups to handling complex frameworks. Its minimal configuration and broad compatibility make it the ideal tool for both current and future projects.

Conclusion

Choosing the right build tool is like selecting the right athlete for each event. You need speed, precision, and endurance – qualities that few tools can balance as well as Vite. While Webpack, Rollup, esbuild, and Parcel each have their strengths, Vite proved to be the ultimate all-rounder, capable of taking on any challenge we threw its way.

As the JavaScript ecosystem continues to evolve, Vite stands out as a next-generation champion, ready to break records and set new standards in both development and production. For our team, Vite wasn’t just a participant – it was a gold medallist.

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