v1.6.1

What's Changed

Highlights 💡

In Rspack 1.6.1, the source map implementation in the rspack-sources crate has been optimized, improving source map generation performance by roughly 30%.

Performance Improvements ⚡

• perf: rspack sources memory by @SyMind in #12038

Bug Fixes 🐞

• fix: use match resource first when generating css local ident name by @LingyuCoder in #12040
• fix: should export named webpack_require from runtime chunk by @LingyuCoder in #12045
• fix: should increase the counter of sized in mangle exports plugin by @LingyuCoder in #12044
• fix: compatibility __non_webpack_require__ with es modules by @LingyuCoder in #12052
• fix: get chunk filename with dependOn by @LingyuCoder in #12053
• fix: remove redundant OutputFileSystem.createReadStream by @colinaaa in #12059
• fix(config): validate output.path must be absolute by @chenjiahan in #12061
• fix: should disable default splitChunks rules for EsmLibraryPlugin by @JSerFeng in #12047
• fix: should handle require ensure with error function by @LingyuCoder in #12054
• fix: should parse webpackExports with empty array by @LingyuCoder in #12066
• fix: use correct Cell for EsmLibraryPlugin by @JSerFeng in #12067
• fix: properties of build meta should be optional when sending to dll plugin from javascript by @LingyuCoder in #12070
• fix: treat HMR's warnUnexpectedRequire as undefined module factory by @stormslowly in #12016
• fix: defer import and dynamic exportsType default export mixed by @ahabhgk in #12082
• fix: new URL("", import.meta.url) should be pure by @LingyuCoder in #12076

Refactor 🔨

• refactor: import external should not create needless external module by @JSerFeng in #12064

Document Updates 📖

• docs: add 1.6.0 release blog by @JSerFeng in #12019
• docs: improve English clarity in documentation by @Copilot in #12060
• docs: move deprecated experimental options to the bottom by @chenjiahan in #12049
• docs(quick-start): update non-interactive mode section by @chenjiahan in #12083

Other Changes

• chore: release 1.6.0 by @JSerFeng in #12042
• chore(deps): update dependency core-js to v3.46.0 by @renovate[bot] in #12057
• chore(deps): update dependency @rslib/core to v0.17.0 by @renovate[bot] in #12056
• chore(deps): update dependency @biomejs/biome to ^2.3.2 by @renovate[bot] in #12055
• chore(renovate): disable lockFileMaintenance by @chenjiahan in #12063
• chore: improve struct type and remove some useless fields by @JSerFeng in #12071
• chore: ensure that prettier can format all markdown and JSON files by @chenjiahan in #12075
• chore(deps): update dependency @babel/preset-react to ^7.28.5 by @renovate[bot] in #12087
• chore(deps): update patch npm dependencies by @renovate[bot] in #12084

Full Changelog: v1.6.0...v1.6.1