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ByteDance Web Infra

ByteDance Web Infra team, focused on delivering excellent technical solutions, building an open tech ecosystem, and advancing front-end technology within the company and the industry | The best way to predict the future is to create it

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Recent Articles

Latest from ByteDance Web Infra

95 recent articles
ByteDance Web Infra
ByteDance Web Infra
Apr 23, 2026 · Frontend Development

Rsbuild 2.0 Released with New Features and Upcoming TanStack Start Support

Rsbuild 2.0 launches with Rspack 2.0 underpinnings, offering React Server Components, enhanced dev‑server communication, custom logging, lighter default dependencies, safer localhost defaults, modern ESM output, updated browser targets, and a migration path for existing projects, while announcing future integration with TanStack Start.

Frontend BuildNode.jsReact Server Components
0 likes · 21 min read
Rsbuild 2.0 Released with New Features and Upcoming TanStack Start Support
ByteDance Web Infra
ByteDance Web Infra
Apr 22, 2026 · Frontend Development

Rspack 2.0 Released – Up to 10× Faster Builds, New ESM Support and RSC

Rspack 2.0 launches with up to 10 × build speed gains over version 1.0, refined default APIs, pure‑ESM packages, enhanced tree‑shaking, React Server Components support, simplified target configuration, hash‑based module IDs and improved code‑splitting, while maintaining webpack compatibility and expanding ecosystem integrations.

Build ToolESMPerformance
0 likes · 24 min read
Rspack 2.0 Released – Up to 10× Faster Builds, New ESM Support and RSC
ByteDance Web Infra
ByteDance Web Infra
Oct 31, 2025 · Frontend Development

What’s New in Rspack 1.6? Explore Enhanced Tree Shaking, Import Defer, and Faster Builds

Rspack 1.6 is officially released, bringing enhanced tree shaking for dynamic imports, native support for the import defer syntax, a new experimental EsmLibraryPlugin for cleaner ESM bundles, default barrel optimization, stable layer handling, JSX preservation, source‑map extraction, significant performance gains, and a host of updates across the Rstack ecosystem such as Rsbuild, Rspress, Rslib, Rstest and Rsdoctor.

ESM optimizationPerformanceRspack
0 likes · 16 min read
What’s New in Rspack 1.6? Explore Enhanced Tree Shaking, Import Defer, and Faster Builds
ByteDance Web Infra
ByteDance Web Infra
Aug 27, 2025 · Frontend Development

What’s New in Rspack 1.5? Faster Builds, Rust Extensions, and Barrel Optimizations

Rspack 1.5 introduces experimental lazy‑barrel support, a native Rust file‑watcher, browser‑ready builds, Rust‑based plugins, constant and enum inlining, type‑reexport analysis, a built‑in virtual‑module system, module‑federation runtime boosts, install‑size reductions, seal‑stage speedups, and a host of ecosystem updates such as dropping Node 16, stabilizing lazy compilation, and new releases for Rslint, Rsbuild, Rslib, Rspress, Rsdoctor, and Rstest.

Lazy CompilationModule FederationRspack
0 likes · 22 min read
What’s New in Rspack 1.5? Faster Builds, Rust Extensions, and Barrel Optimizations
ByteDance Web Infra
ByteDance Web Infra
Aug 6, 2025 · Frontend Development

How Tree Shaking Differs Across Webpack, esbuild, Turbopack, and Rollup

This article provides a concise overview of tree shaking mechanisms in major JavaScript bundlers—Webpack/Rspack, esbuild, Turbopack, and Rollup—explaining their implementation stages, static analysis techniques, optimization trade‑offs, and practical code examples that highlight each tool's strengths and limitations.

RollupTree ShakingWebpack
0 likes · 20 min read
How Tree Shaking Differs Across Webpack, esbuild, Turbopack, and Rollup
ByteDance Web Infra
ByteDance Web Infra
Aug 1, 2025 · Frontend Development

Why Module Federation 2.0 Is Revolutionizing Frontend Architecture

This article explores the evolution from Module Federation 1.0 to 2.0, detailing its architecture, pain points, new features, supported build tools, performance improvements, and how developers can adopt it across web and native platforms.

Build ToolsCross‑platformFrontend Architecture
0 likes · 9 min read
Why Module Federation 2.0 Is Revolutionizing Frontend Architecture
ByteDance Web Infra
ByteDance Web Infra
Jul 8, 2025 · Fundamentals

How to Build Ultra‑Fast Static Query Maps in Rust Without Runtime Overhead

This article explains why embedding large static JSON data is inefficient, introduces Minimal Perfect Hash Functions (MPHF) and various static map constructions, shows how to pack strings and avoid relocation overhead, and demonstrates the resulting improvements in binary size, lookup speed, memory usage, and compile time.

Rustcompile-time optimizationminimal perfect hash
0 likes · 12 min read
How to Build Ultra‑Fast Static Query Maps in Rust Without Runtime Overhead
ByteDance Web Infra
ByteDance Web Infra
Jul 3, 2025 · Artificial Intelligence

How the New XPath‑Based Cache Boosts AI Automation Performance by 37%

The update introduces a YAML‑based cache with precise XPath targeting, dual‑validation and smart fallback, a structured API for extracting booleans, numbers, strings and queries, enhanced replay reports with custom nodes and video export, plus extensive web, Android, and reporting optimizations that dramatically improve performance and reduce report size.

AI automationCachingJavaScript
0 likes · 5 min read
How the New XPath‑Based Cache Boosts AI Automation Performance by 37%
ByteDance Web Infra
ByteDance Web Infra
Jun 30, 2025 · Artificial Intelligence

How Midscene MCP Empowers AI Assistants to Automate Browser Tasks

Midscene MCP provides a standardized Model Context Protocol that lets AI models interact with browsers, offering tools for navigation, tab management, UI interaction, verification, and reporting, along with setup instructions, configuration examples, and FAQs to help developers automate web tasks efficiently.

AIMCPMidscene
0 likes · 7 min read
How Midscene MCP Empowers AI Assistants to Automate Browser Tasks