Rspack Blogs

Check here for the latest articles and release announcements about Rspack.

Announcing Rspack 1.1

November 7, 2024

Rspack and Rsbuild 1.1 has been released, significantly improve the performance of cold starts and incremental builds. It also improve the built-in HTML plugin and types of configuration options.

Announcing Rspack 1.0

August 28, 2024

Today Rspack has reached a new milestone - 1.0. This means that Rspack is production-ready, covers most of webpack's APIs and features, and is now prepared to support more users.

Announcing Rspack 1.0 Alpha

June 29, 2024

Rspack 1.0 alpha is now available on npm!

Before releasing Rspack 1.0 stable version, we will test for 1~2 months to improve the API stability and reliability of v1.0 and to verify its impact on downstream projects.

Announcing Rspack 0.7

May 28, 2024

Rspack 0.7 has been released, featuring support for lazy compilation, which can significantly improve the dev startup performance of large applications. It also introduces a brand-new css-module-lexer, increasing CSS bundling speed by 4 times.

Deep Dive into Rspack Tree Shaking

April 17, 2024

This article primarily focuses on understanding the concept of Rspack & Webpack tree shaking.

Announcing Rspack 0.6

April 10, 2024

Rspack 0.6 is out, with built-in support for mini-css-extract-plugin and new tree-shaking enabled by default.

Webpack Chunk Graph Algorithm

January 12, 2024

This article introduces the chunk strategy of webpack. Through this article, you can understand when a chunk will be generated in the code and how to reduce the chunk size, etc.

Announcing Rspack 0.5

January 09, 2024

Rspack 0.5 is out, supporting Module Federation and removing the default SWC transformation.

Module Federation added to Rspack

January 09, 2024

The latest Rspack 0.5.0 introduces the highly anticipated Module Federation, which is detailed in this article.

Webpack CSS Order Issue

November 29, 2023

This article shows how the CSS order problem occurs in webpack and how to solve it.

Announcing Rspack 0.4

November 02, 2023

Rspack 0.5 is out, removing support for some builtin features.

Deep Dive into Top-level await

October 26, 2023

In this article, we will take a closer look at aspects such as the specification, toolchain support, webpack runtime, and profiling of Top-level await.

Design Trade-offs in Bundler

August 30, 2023

This article explains why we decided to develop Rspack and what trade-offs we made during the design process.

Announcing Rspack 0.3

August 24, 2023

Rspack 0.3 is out, adding support for web workers and the builtin:swc-loader.

Announcing Rspack 0.2

June 02, 2023

Rspack 0.2 is out, introducing many new features, such as support for realContentHash, DataURI, and the ESM format, and more.

Announcing Rspack 0.1

March 06, 2023

Rspack has officially been released!