v1.11.21

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Bug Fixes

• (es/helpers) Sync tslib _ts_generator implementation (#​10366) (d3fb992)

• (es/proposal) Fix scope of declarations for explicit-resource-management (#​10362) (eb7f7e9)

• (ts/fast-strip) Increase Wasm stack size (#​10359) (6d444a5)

Miscellaneous Tasks

• (es/parser) Remove useless check (#​10363) (0f6a8c3)

Performance

• (es/parser) Reduce string comparison (#​10355) (21789c4)

• (es/parser) Add initial capacitity for some vectors (#​10361) (7b7b50e)

• (es/parser) Reduce clone of token contexts (#​10364) (3ab47b2)

• (es/parser) Use bitflags to reduce parser context size (#​10367) (a2d3596)

• (es/parser) Replace byte arguments with generics (#​10370) (68f7667)

• (es/parser) Use arrayvec and unsafe push to optimize escaped string parsing (#​10369) (e12ae1c)

v1.11.20

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Bug Fixes

• (error_reporters) Removing unused code to fix clippy check (#​10338) (5970f93)

• (es/minifier) Preserve block with block scoped declaration (#​10335) (a4ac3b7)

• (es/parser) Allow abstract method named accessor (#​10327) (3f71776)

• (es/preset-env) Consider browserslist config if env.target is not configured (#​8921) (a2dc372)

• (es/resolver) Handle using declarations (#​10354) (dad815c)

• fix(es/compat): Remove one promise tick in yield* (tc39/ecma262#2819) (#​10317)

Related issue:

• babel/babel#14877
• tc39/ecma262#2819 (3fb1950)

Features

• (errors) Integrate miette for enhanced diagnostic reporting (#​10241) (156c3b1)

• (es/codegen) Support sourceMap.url option of terser (#​10346) (566bc7c)

• (plugin/runner) Support pluginEnvVars (#​10318) (795fedc)

Miscellaneous Tasks

• (es/helpers) Update peer dependency version for @swc/helpers to >=0.5.17 (#​10321) (ddbf3e1)

• (ide) Disable RA diagnostics (#​10324) (fcf280f)

Performance

• (es/ast) Reduce redundant string comparison for Atoms (#​10323) (3ce9d81)

• (es/jsx) Cache FileName for JSX pass (#​9951) (#​10322) (9852940)

• (es/parser) Remove redundant is_ascii calls (#​10334) (e66b4d6)

• (es/parser) Remove ascii check for no-ascii (#​10350) (4279b96)

Testing

• (es) Unignore tests and update node to 20 in exec tests (#​10348) (eee73ce)

v1.11.18

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Bug Fixes

• (errors) Disable wrapping of text lines (#​10314) (f6840ea)

• (es/codegen) Ensure proper Unicode escape handling for ES5 and below #​10028 (#​10309) (7f76fa3)

• (node) Fix worker_threads issue on glibc platform (#​10306) (1d1ff9e)

Features

• (es/minifier) Optimize number to int (#​10294) (6dcfa70)

• (es/minifier) Remove useless to number (#​10308) (898f170)

• (ts/isolated-dts) Distinguish js value and ts type (#​10316) (c480604)

Refactor

• (es/codegen) Split lib.rs into multiple files (#​10304) (5a07a5d)

• (es/codegen) Refactor macro to inverse order (#​10297) (78f907f)

Testing

• (es/minifier) Remove duplicate test (#​10305) (a80dea8)

v1.11.16

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Miscellaneous Tasks

• (deps) Update actions (#​10222) (cf33196)

v1.11.15

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Bug Fixes

• (bindings/node) Fix build on platforms without plugin (#​10301) (3faae55)

• (cli) Fix plugin target as wasm32-wasip1 (#​10293) (7daf4f4)

• (deps) Update cargo (patch) (#​10081) (e0ff00e)

• (es) Do not reuse Compiler for minify() and transform() (#​10273) (63bd8a1)

• (es/analysis) Support comments (#​10299) (2919d16)

• (es/bugfix) Do not rename in non-ident-function (#​10274) (48b6bdb)

• (es/minifier) Remove unnecessary check when invoke IIFE (#​10257) (6b75775)

• (es/parser) Parser a program as a module with TLA in non-expression statement (#​10287) (157c52a)

• (html) Remove async from minifyFragmentSync (#​10289) (7028457)

Documentation

• (es/types) Document outFileExtension (#​10265) (99018c5)

• Add star history to README.md (b51eea9)

Features

• (es) Add Rust plugin host part for analysis API (#​10285) (d213a84)

• (es) Add analysis API and refactor output API (#​10288) (a53c60d)

• (es/minifier) Allow disabling char frequency analysis (#​10259) (50c62d1)

• (es/minifier) Merge expression with empty return (#​10283) (c276a38)

• (es/minifier) Optimize code generated by optional chaining (#​10292) (0d88041)

• (es/minifier) Support reduce_escaped_newline (#​10232) (64fb286)

• (ts/fast-strip) Improve error message format (#​10298) (29c4afb)

• Add parallel iterators (#​10075) (3b775bf)

Miscellaneous Tasks

• (html) Fix typing (3ed8a7a)

Performance

• (es/minifier) Adjust parallelism threshold (#​10260) (28cc6f6)

• (es/minifier) Process cons and alt of IfStmt in parallel (#​10262) (ccb6eb8)

• (es/minifier) Move logic to the pure minifier (#​10264) (7ecd807)

• (es/minifier) Use swc_par_iter instead of rayon (#​10267) (78e37a1)

Refactor

• Extract par-core and par-iter (#​10269) (0c63bda)

• Drop swc_fast_graph (#​10268) (b23c8cb)

Testing

• (es/minifier) Update the terser passing test list (#​10263) (1d91571)

v1.11.13

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Features

• (es/minifier) Merge alt's cons with cons (#​10256) (589bcd7)

• (swc_core) Expose features of swc_parallel (#​10258) (042f19f)

Performance

• (es/minifier) Merge expr_simplifier into pure optimizer (#​10202) (9c9b0ba)

v1.11.12

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Bug Fixes

• (es/minifier) Make inline_globals noop by default (#​10231) (b192dc8)

• (es/minifier) Fix access to GLOBALS in char freq compute (#​10239) (6286663)

• (es/parser) Fix span of wrong await tokens (#​10252) (5c28dc3)

• (es/types) Fix broken types (#​10224) (540bdf8)

Documentation

• (es) Improve documentation (#​10247) (549e38d)

Features

• (es/fast-lexer) Enhance identifier handling with Unicode support (#​10226) (482b63a)

• (es/minifier) Invoke IIFE into block (#​10220) (c9a6c23)

• (es/minifier) Remove needless blocks (#​10234) (0817970)

• (swc_parallel) Introduce rayon mode (#​10237) (3c2213c)

• (ts/fast-strip) Add start/end span information (#​10251) (ab39a62)

• (ts/fast-strip) Improve error message snippet (#​10253) (f4f426c)

• (ts/fast-strip) Remove line numbers (#​10254) (40e216d)

Performance

• (es/minifier) Merge dead_branch_remover into pure optimizer (#​10201) (6841523)

v1.11.11

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Bug Fixes

• (es/ast) Fix Typo in API (#​10210) (8eb87ba)

• (es/minifier) Do not drop numbers incorrectly (#​10211) (80ccd86)

• (es/minifier) Allow TypeScript nodes to fix styled-jsx (#​10221) (9d87d4d)

Features

• (es/minifier) Default to the smallest size (#​10218) (800f51a)

Miscellaneous Tasks

• (es/minifier) Make test.sh faster (#​10209) (f28d96e)

Refactor

• (es/minifier) Move some deps to dev deps (#​10216) (1dcdbbc)

Testing

• (es/minifier) Add full tests back (#​10212) (e6c04b4)

• (es/minifier) Remove full tests with too large input (#​10213) (99b590f)