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fix(es/minifier): Preserve `array.join` with nullable values

#10937Merged
Comparing
claude/issue-10936-20250724-1343
(
273f021
) with
main
(
934d8a5
)
CodSpeed Performance Gauge
0%
Untouched
140
Ignored
1

Benchmarks

Passed

es/lints/libs/react
crates/swc_ecma_lints/benches/all.rs::files::bench_files::es/lints/libs::es/lints/libs/react
CodSpeed Performance Gauge
0%
1.3 ms1.3 ms
es/minifier/libs/three
crates/swc_ecma_minifier/benches/full.rs::bench_all::bench_libs::es/minifier/libs::es/minifier/libs/three
CodSpeed Performance Gauge
0%
640.5 ms639.9 ms
html/lexer/stackoverflow_com_17_05_2022
crates/swc_html_parser/benches/lexer.rs::benches::bench_files::html/lexer/stackoverflow_com_17_05_2022
CodSpeed Performance Gauge
0%
14.7 ms14.7 ms
es/codegen/with-parser/colors
crates/swc_ecma_codegen/benches/with_parse.rs::benches::bench_cases::es/codegen/with-parser/colors
CodSpeed Performance Gauge
0%
155.4 µs155.3 µs
es/lints/libs/lodash
crates/swc_ecma_lints/benches/all.rs::files::bench_files::es/lints/libs::es/lints/libs/lodash
CodSpeed Performance Gauge
0%
6.2 ms6.2 ms
html/parser/parser_document/css_2021_spec
crates/swc_html_parser/benches/parser.rs::benches::bench_files::html/parser/parser_document/css_2021_spec
CodSpeed Performance Gauge
0%
71.6 ms71.6 ms
es/lints/libs/victory
crates/swc_ecma_lints/benches/all.rs::files::bench_files::es/lints/libs::es/lints/libs/victory
CodSpeed Performance Gauge
0%
70.8 ms70.8 ms
es/lints/libs/three
crates/swc_ecma_lints/benches/all.rs::files::bench_files::es/lints/libs::es/lints/libs/three
CodSpeed Performance Gauge
0%
50.4 ms50.3 ms
html/document/visitor/compare/clone
crates/swc_html_parser/benches/compare.rs::benches::bench_cases::html/document/visitor/compare/clone
CodSpeed Performance Gauge
0%
1 ms1 ms
es/codegen/large
crates/swc_ecma_codegen/benches/bench.rs::benches::bench_cases::es/codegen/large
CodSpeed Performance Gauge
0%
644.8 µs644.6 µs
es/minifier/libs/victory
crates/swc_ecma_minifier/benches/full.rs::bench_all::bench_libs::es/minifier/libs::es/minifier/libs/victory
CodSpeed Performance Gauge
0%
851.2 ms851 ms
html/parser/parser_document_fragment/github_com_17_05_2022
crates/swc_html_parser/benches/parser.rs::benches::bench_files::html/parser/parser_document_fragment/github_com_17_05_2022
CodSpeed Performance Gauge
0%
22.3 ms22.3 ms
es/minifier/libs/jquery
crates/swc_ecma_minifier/benches/full.rs::bench_all::bench_libs::es/minifier/libs::es/minifier/libs/jquery
CodSpeed Performance Gauge
0%
95.8 ms95.8 ms
html/parser/parser_document_fragment/css_2021_spec
crates/swc_html_parser/benches/parser.rs::benches::bench_files::html/parser/parser_document_fragment/css_2021_spec
CodSpeed Performance Gauge
0%
71.3 ms71.2 ms
html/document/visitor/compare/visit_mut_span_panic
crates/swc_html_parser/benches/compare.rs::benches::bench_cases::html/document/visitor/compare/visit_mut_span_panic
CodSpeed Performance Gauge
0%
1.1 ms1.1 ms
html/parser/parser_document_fragment/stackoverflow_com_17_05_2022
crates/swc_html_parser/benches/parser.rs::benches::bench_files::html/parser/parser_document_fragment/stackoverflow_com_17_05_2022
CodSpeed Performance Gauge
0%
22.3 ms22.3 ms
es/minifier/libs/lodash
crates/swc_ecma_minifier/benches/full.rs::bench_all::bench_libs::es/minifier/libs::es/minifier/libs/lodash
CodSpeed Performance Gauge
0%
113.4 ms113.3 ms
html/parser/parser_document/stackoverflow_com_17_05_2022
crates/swc_html_parser/benches/parser.rs::benches::bench_files::html/parser/parser_document/stackoverflow_com_17_05_2022
CodSpeed Performance Gauge
0%
22.3 ms22.3 ms
es/lints/libs/vue
crates/swc_ecma_lints/benches/all.rs::files::bench_files::es/lints/libs::es/lints/libs/vue
CodSpeed Performance Gauge
0%
8.3 ms8.3 ms
html/document/visitor/compare/fold_span_panic
crates/swc_html_parser/benches/compare.rs::benches::bench_cases::html/document/visitor/compare/fold_span_panic
CodSpeed Performance Gauge
0%
1.2 ms1.2 ms
es/lints/libs/moment
crates/swc_ecma_lints/benches/all.rs::files::bench_files::es/lints/libs::es/lints/libs/moment
CodSpeed Performance Gauge
0%
4.2 ms4.2 ms
typescript/fast-strip
crates/swc_ts_fast_strip/benches/assets.rs::benches::fast_ts::typescript/fast-strip
CodSpeed Performance Gauge
0%
457.6 µs457.5 µs
html/document_fragment/visitor/compare/fold_span
crates/swc_html_parser/benches/compare.rs::benches::bench_cases::html/document_fragment/visitor/compare/fold_span
CodSpeed Performance Gauge
0%
1.2 ms1.2 ms
css/visitor/compare/fold_span
crates/swc_css_parser/benches/compare.rs::benches::bench_cases::css/visitor/compare/fold_span
CodSpeed Performance Gauge
0%
5.7 ms5.7 ms
es/visitor/compare/clone
crates/swc_ecma_parser/benches/compare.rs::benches::bench_cases::es/visitor/compare/clone
CodSpeed Performance Gauge
0%
5.6 ms5.5 ms
html/document/visitor/compare/fold_span
crates/swc_html_parser/benches/compare.rs::benches::bench_cases::html/document/visitor/compare/fold_span
CodSpeed Performance Gauge
0%
1.2 ms1.2 ms
html/document_fragment/visitor/compare/clone
crates/swc_html_parser/benches/compare.rs::benches::bench_cases::html/document_fragment/visitor/compare/clone
CodSpeed Performance Gauge
0%
1 ms1 ms
html/document_fragment/visitor/compare/visit_mut_span_panic
crates/swc_html_parser/benches/compare.rs::benches::bench_cases::html/document_fragment/visitor/compare/visit_mut_span_panic
CodSpeed Performance Gauge
0%
1.1 ms1.1 ms
es2015_classes
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group::es2015_classes
CodSpeed Performance Gauge
0%
389.7 µs389.6 µs
es2015_typeof_symbol
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group::es2015_typeof_symbol
CodSpeed Performance Gauge
0%
279.2 µs279.2 µs
es2015_instanceof
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group::es2015_instanceof
CodSpeed Performance Gauge
0%
280.1 µs280.1 µs
es/visitor/compare/visit_mut_span_panic
crates/swc_ecma_parser/benches/compare.rs::benches::bench_cases::es/visitor/compare/visit_mut_span_panic
CodSpeed Performance Gauge
0%
6 ms6 ms
html/document/visitor/compare/visit_mut_span
crates/swc_html_parser/benches/compare.rs::benches::bench_cases::html/document/visitor/compare/visit_mut_span
CodSpeed Performance Gauge
0%
1.1 ms1.1 ms
html/document_fragment/visitor/compare/visit_mut_span
crates/swc_html_parser/benches/compare.rs::benches::bench_cases::html/document_fragment/visitor/compare/visit_mut_span
CodSpeed Performance Gauge
0%
1.1 ms1.1 ms
css/visitor/compare/visit_mut_span_panic
crates/swc_css_parser/benches/compare.rs::benches::bench_cases::css/visitor/compare/visit_mut_span_panic
CodSpeed Performance Gauge
0%
5.1 ms5.1 ms
es/visitor/compare/fold_span_panic
crates/swc_ecma_parser/benches/compare.rs::benches::bench_cases::es/visitor/compare/fold_span_panic
CodSpeed Performance Gauge
0%
6.8 ms6.8 ms
es2015_fn_name
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group::es2015_fn_name
CodSpeed Performance Gauge
0%
282.7 µs282.7 µs
es/full-target/es2016
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::full_group::es/full-target/es2016
CodSpeed Performance Gauge
0%
539 µs539 µs
css/visitor/compare/fold_span_panic
crates/swc_css_parser/benches/compare.rs::benches::bench_cases::css/visitor/compare/fold_span_panic
CodSpeed Performance Gauge
0%
5.7 ms5.7 ms
es2020_optional_chaining
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group::es2020_optional_chaining
CodSpeed Performance Gauge
0%
338.1 µs338.1 µs
es/full-target/es2018
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::full_group::es/full-target/es2018
CodSpeed Performance Gauge
0%
507.4 µs507.4 µs
es2015_computed_props
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group::es2015_computed_props
CodSpeed Performance Gauge
0%
275.8 µs275.8 µs
es2015_spread
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group::es2015_spread
CodSpeed Performance Gauge
0%
276.1 µs276 µs
es/target/es2017
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::version_group::es/target/es2017
CodSpeed Performance Gauge
0%
278.8 µs278.8 µs
es/transform/baseline/common_reserved_word
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::baseline_group::es/transform/baseline/common_reserved_word
CodSpeed Performance Gauge
0%
286 µs285.9 µs
html/document_fragment/visitor/compare/fold_span_panic
crates/swc_html_parser/benches/compare.rs::benches::bench_cases::html/document_fragment/visitor/compare/fold_span_panic
CodSpeed Performance Gauge
0%
1.2 ms1.2 ms
resolver/typescript
crates/swc_ecma_transforms_base/benches/parallel.rs::benches::bench_cases::es/base/parallel::resolver/typescript
CodSpeed Performance Gauge
0%
12.3 s12.3 s
es2017_async_to_generator
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group::es2017_async_to_generator
CodSpeed Performance Gauge
0%
278.4 µs278.4 µs
es/parser/jquery
crates/swc_ecma_parser/benches/parser.rs::benches::bench_files::es/parser/jquery
CodSpeed Performance Gauge
0%
15 ms15 ms
es/lexer/underscore
crates/swc_ecma_lexer/benches/lexer.rs::benches::bench_files::es/lexer/underscore
CodSpeed Performance Gauge
0%
1.2 ms1.2 ms
es2015_block_scoped_fn
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group::es2015_block_scoped_fn
CodSpeed Performance Gauge
0%
292.2 µs292.2 µs
stackoverflow
crates/swc_html_minifier/benches/full.rs::files_document::bench_files_document::html/minify/document::stackoverflow
CodSpeed Performance Gauge
0%
35.3 ms35.3 ms
es/lexer/yui
crates/swc_ecma_lexer/benches/lexer.rs::benches::bench_files::es/lexer/yui
CodSpeed Performance Gauge
0%
6.2 ms6.2 ms
es/minifier/libs/antd
crates/swc_ecma_minifier/benches/full.rs::bench_all::bench_libs::es/minifier/libs::es/minifier/libs/antd
CodSpeed Performance Gauge
0%
1.9 s1.9 s
es/transform/baseline/common_typescript
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::baseline_group::es/transform/baseline/common_typescript
CodSpeed Performance Gauge
0%
364.3 µs364.3 µs
es/lexer/jquery mobile
crates/swc_ecma_lexer/benches/lexer.rs::benches::bench_files::es/lexer/jquery mobile
CodSpeed Performance Gauge
0%
11.7 ms11.7 ms
es/transform/baseline/base
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::baseline_group::es/transform/baseline/base
CodSpeed Performance Gauge
0%
261.6 µs261.6 µs
es2019_optional_catch_binding
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group::es2019_optional_catch_binding
CodSpeed Performance Gauge
0%
275 µs275 µs
css/parser/foundation_6_7_4
crates/swc_css_parser/benches/parser.rs::benches::bench_files::css/parser/foundation_6_7_4
CodSpeed Performance Gauge
0%
37.1 ms37.1 ms
es/target/es2020
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::version_group::es/target/es2020
CodSpeed Performance Gauge
0%
446.7 µs446.7 µs
es/lints/libs/jquery
crates/swc_ecma_lints/benches/all.rs::files::bench_files::es/lints/libs::es/lints/libs/jquery
CodSpeed Performance Gauge
0%
6.5 ms6.5 ms
es/lexer/backbone
crates/swc_ecma_lexer/benches/lexer.rs::benches::bench_files::es/lexer/backbone
CodSpeed Performance Gauge
0%
1.4 ms1.4 ms
es/lexer/angular
crates/swc_ecma_lexer/benches/lexer.rs::benches::bench_files::es/lexer/angular
CodSpeed Performance Gauge
0%
10.1 ms10.1 ms
es/visitor/compare/fold_span
crates/swc_ecma_parser/benches/compare.rs::benches::bench_cases::es/visitor/compare/fold_span
CodSpeed Performance Gauge
0%
6.8 ms6.8 ms
es/lexer/mootools
crates/swc_ecma_lexer/benches/lexer.rs::benches::bench_files::es/lexer/mootools
CodSpeed Performance Gauge
0%
6.1 ms6.1 ms
es/lexer/three
crates/swc_ecma_lexer/benches/lexer.rs::benches::bench_files::es/lexer/three
CodSpeed Performance Gauge
0%
36.1 ms36.1 ms
es/lexer/jquery
crates/swc_ecma_lexer/benches/lexer.rs::benches::bench_files::es/lexer/jquery
CodSpeed Performance Gauge
0%
7.7 ms7.7 ms
es2015_destructuring
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group::es2015_destructuring
CodSpeed Performance Gauge
0%
350.3 µs350.3 µs
es2015_parameters
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group::es2015_parameters
CodSpeed Performance Gauge
0%
332.3 µs332.3 µs
es/parser/colors
crates/swc_ecma_parser/benches/parser.rs::benches::bench_files::es/parser/colors
CodSpeed Performance Gauge
0%
83.9 µs83.9 µs
es/lexer/colors
crates/swc_ecma_lexer/benches/lexer.rs::benches::bench_files::es/lexer/colors
CodSpeed Performance Gauge
0%
35.8 µs35.8 µs
parse_and_babelify_mootools
crates/swc_estree_compat/benches/babelify.rs::benches::bench_cases::parse_and_babelify_mootools
CodSpeed Performance Gauge
0%
72.7 ms72.7 ms
css/lexer/foundation_6_7_4
crates/swc_css_parser/benches/lexer.rs::benches::bench_files::css/lexer/foundation_6_7_4
CodSpeed Performance Gauge
0%
8.1 ms8.1 ms
css/lexer/bootstrap_5_1_3
crates/swc_css_parser/benches/lexer.rs::benches::bench_files::css/lexer/bootstrap_5_1_3
CodSpeed Performance Gauge
0%
9.9 ms9.9 ms
babelify-only
crates/swc_estree_compat/benches/babelify.rs::benches::bench_cases::babelify-only
CodSpeed Performance Gauge
0%
2.1 ms2.1 ms
es/target/es2018
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::version_group::es/target/es2018
CodSpeed Performance Gauge
0%
311.5 µs311.5 µs
es2015_sticky_regex
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group::es2015_sticky_regex
CodSpeed Performance Gauge
0%
278.7 µs278.7 µs
es2015_shorthand_property
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group::es2015_shorthand_property
CodSpeed Performance Gauge
0%
274.8 µs274.8 µs
parse_and_babelify_backbone
crates/swc_estree_compat/benches/babelify.rs::benches::bench_cases::parse_and_babelify_backbone
CodSpeed Performance Gauge
0%
15.3 ms15.3 ms
parse_and_babelify_angular
crates/swc_estree_compat/benches/babelify.rs::benches::bench_cases::parse_and_babelify_angular
CodSpeed Performance Gauge
0%
157.4 ms157.4 ms
es/target/es2016
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::version_group::es/target/es2016
CodSpeed Performance Gauge
0%
292.5 µs292.5 µs
parse_and_babelify_jquery
crates/swc_estree_compat/benches/babelify.rs::benches::bench_cases::parse_and_babelify_jquery
CodSpeed Performance Gauge
0%
98.6 ms98.6 ms
es/lexer/cal-com
crates/swc_ecma_lexer/benches/lexer.rs::benches::bench_files::es/lexer/cal-com
CodSpeed Performance Gauge
0%
29.6 ms29.6 ms
parse_and_babelify_jquery_mobile
crates/swc_estree_compat/benches/babelify.rs::benches::bench_cases::parse_and_babelify_jquery_mobile
CodSpeed Performance Gauge
0%
168.8 ms168.8 ms
es/parser/typescript
crates/swc_ecma_parser/benches/parser.rs::benches::bench_files::es/parser/typescript
CodSpeed Performance Gauge
0%
401.7 ms401.7 ms
hygiene/typescript
crates/swc_ecma_transforms_base/benches/parallel.rs::benches::bench_cases::es/base/parallel::hygiene/typescript
CodSpeed Performance Gauge
0%
21.4 s21.4 s
css/visitor/compare/visit_mut_span
crates/swc_css_parser/benches/compare.rs::benches::bench_cases::css/visitor/compare/visit_mut_span
CodSpeed Performance Gauge
0%
5.1 ms5.1 ms
html/lexer/github_com_17_05_2022
crates/swc_html_parser/benches/lexer.rs::benches::bench_files::html/lexer/github_com_17_05_2022
CodSpeed Performance Gauge
0%
14.6 ms14.6 ms
es/parser/angular
crates/swc_ecma_parser/benches/parser.rs::benches::bench_files::es/parser/angular
CodSpeed Performance Gauge
0%
18.8 ms18.8 ms
es2015_block_scoping
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group::es2015_block_scoping
CodSpeed Performance Gauge
0%
451.2 µs451.2 µs
es2020_nullish_coalescing
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group::es2020_nullish_coalescing
CodSpeed Performance Gauge
0%
296.7 µs296.7 µs
es/target/es3
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::version_group::es/target/es3
CodSpeed Performance Gauge
0%
396.7 µs396.7 µs
parse_and_babelify_yui
crates/swc_estree_compat/benches/babelify.rs::benches::bench_cases::parse_and_babelify_yui
CodSpeed Performance Gauge
0%
66.3 ms66.3 ms
es/preset-env/usage/property
crates/swc_ecma_preset_env/benches/polyfills.rs::benches::bench_cases::es/preset-env/usage/property
CodSpeed Performance Gauge
0%
115.8 µs115.8 µs
es/target/es2015
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::version_group::es/target/es2015
CodSpeed Performance Gauge
0%
1.2 ms1.2 ms
github
crates/swc_html_minifier/benches/full.rs::files_document_fragment::bench_files_document_fragment::html/minify/document_fragment::github
CodSpeed Performance Gauge
0%
40.1 ms40.1 ms
es2018_object_rest_spread
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group::es2018_object_rest_spread
CodSpeed Performance Gauge
0%
294.2 µs294.2 µs
es/lexer/typescript
crates/swc_ecma_lexer/benches/lexer.rs::benches::bench_files::es/lexer/typescript
CodSpeed Performance Gauge
0%
184 ms184.1 ms
es2015_arrow
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group::es2015_arrow
CodSpeed Performance Gauge
0%
303.6 µs303.6 µs
es/parser/three
crates/swc_ecma_parser/benches/parser.rs::benches::bench_files::es/parser/three
CodSpeed Performance Gauge
0%
72.8 ms72.8 ms
es2015_duplicate_keys
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group::es2015_duplicate_keys
CodSpeed Performance Gauge
0%
284.6 µs284.6 µs
css/lexer/tailwind_3_1_1
crates/swc_css_parser/benches/lexer.rs::benches::bench_files::css/lexer/tailwind_3_1_1
CodSpeed Performance Gauge
0%
1.6 ms1.6 ms
parse_and_babelify_underscore
crates/swc_estree_compat/benches/babelify.rs::benches::bench_cases::parse_and_babelify_underscore
CodSpeed Performance Gauge
0%
13.1 ms13.1 ms
es2015_for_of
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group::es2015_for_of
CodSpeed Performance Gauge
0%
290.5 µs290.5 µs
es2022_class_properties
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group::es2022_class_properties
CodSpeed Performance Gauge
0%
383 µs383 µs
es/parser/cal-com
crates/swc_ecma_parser/benches/parser.rs::benches::bench_files::es/parser/cal-com
CodSpeed Performance Gauge
0%
59.2 ms59.2 ms
es/parser/jquery mobile
crates/swc_ecma_parser/benches/parser.rs::benches::bench_files::es/parser/jquery mobile
CodSpeed Performance Gauge
0%
23.4 ms23.4 ms
es2016_exponentiation
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::single_tr_group::es2016_exponentiation
CodSpeed Performance Gauge
0%
292.1 µs292.1 µs
html/parser/parser_document/github_com_17_05_2022
crates/swc_html_parser/benches/parser.rs::benches::bench_files::html/parser/parser_document/github_com_17_05_2022
CodSpeed Performance Gauge
0%
22.3 ms22.3 ms
es/parser/yui
crates/swc_ecma_parser/benches/parser.rs::benches::bench_files::es/parser/yui
CodSpeed Performance Gauge
0%
11.5 ms11.5 ms
es/minifier/libs/moment
crates/swc_ecma_minifier/benches/full.rs::bench_all::bench_libs::es/minifier/libs::es/minifier/libs/moment
CodSpeed Performance Gauge
0%
62.1 ms62.1 ms
es/codegen/with-parser/large
crates/swc_ecma_codegen/benches/with_parse.rs::benches::bench_cases::es/codegen/with-parser/large
CodSpeed Performance Gauge
0%
1.2 ms1.2 ms
es/preset-env/usage/builtin_type
crates/swc_ecma_preset_env/benches/polyfills.rs::benches::bench_cases::es/preset-env/usage/builtin_type
CodSpeed Performance Gauge
0%
248 µs248 µs
es/lints/libs/echarts
crates/swc_ecma_lints/benches/all.rs::files::bench_files::es/lints/libs::es/lints/libs/echarts
CodSpeed Performance Gauge
0%
114.4 ms114.4 ms
es/parser/mootools
crates/swc_ecma_parser/benches/parser.rs::benches::bench_files::es/parser/mootools
CodSpeed Performance Gauge
0%
11.9 ms11.9 ms
es/full-target/es2017
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::full_group::es/full-target/es2017
CodSpeed Performance Gauge
0%
525.6 µs525.6 µs
es/parser/backbone
crates/swc_ecma_parser/benches/parser.rs::benches::bench_files::es/parser/backbone
CodSpeed Performance Gauge
0%
2.9 ms2.9 ms
css/parser/bootstrap_5_1_3
crates/swc_css_parser/benches/parser.rs::benches::bench_files::css/parser/bootstrap_5_1_3
CodSpeed Performance Gauge
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46.7 ms46.7 ms
es/parser/underscore
crates/swc_ecma_parser/benches/parser.rs::benches::bench_files::es/parser/underscore
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2.5 ms2.5 ms
stackoverflow
crates/swc_html_minifier/benches/full.rs::files_document_fragment::bench_files_document_fragment::html/minify/document_fragment::stackoverflow
CodSpeed Performance Gauge
0%
35.5 ms35.5 ms
es/lints/libs/antd
crates/swc_ecma_lints/benches/all.rs::files::bench_files::es/lints/libs::es/lints/libs/antd
CodSpeed Performance Gauge
0%
156.5 ms156.5 ms
github
crates/swc_html_minifier/benches/full.rs::files_document::bench_files_document::html/minify/document::github
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0%
40.8 ms40.8 ms
es/fixer/typescript
crates/swc_ecma_transforms_base/benches/base.rs::benches::bench_cases::es/fixer/typescript
CodSpeed Performance Gauge
0%
202.7 ms202.8 ms
css/visitor/compare/clone
crates/swc_css_parser/benches/compare.rs::benches::bench_cases::css/visitor/compare/clone
CodSpeed Performance Gauge
0%
4.8 ms4.8 ms
es/minifier/libs/vue
crates/swc_ecma_minifier/benches/full.rs::bench_all::bench_libs::es/minifier/libs::es/minifier/libs/vue
CodSpeed Performance Gauge
0%
140.9 ms140.9 ms
css_spec
crates/swc_html_minifier/benches/full.rs::files_document::bench_files_document::html/minify/document::css_spec
CodSpeed Performance Gauge
0%
193.5 ms193.6 ms
es/minifier/libs/typescript
crates/swc_ecma_minifier/benches/full.rs::bench_all::bench_libs::es/minifier/libs::es/minifier/libs/typescript
CodSpeed Performance Gauge
0%
3.8 s3.8 s
html/lexer/css_2021_spec
crates/swc_html_parser/benches/lexer.rs::benches::bench_files::html/lexer/css_2021_spec
CodSpeed Performance Gauge
0%
40.8 ms40.8 ms
css/parser/tailwind_3_1_1
crates/swc_css_parser/benches/parser.rs::benches::bench_files::css/parser/tailwind_3_1_1
CodSpeed Performance Gauge
0%
7.2 ms7.2 ms
es/resolver/typescript
crates/swc_ecma_transforms_base/benches/base.rs::benches::bench_cases::es/resolver/typescript
CodSpeed Performance Gauge
0%
244.7 ms244.8 ms
es/hygiene/typescript
crates/swc_ecma_transforms_base/benches/base.rs::benches::bench_cases::es/hygiene/typescript
CodSpeed Performance Gauge
0%
426.7 ms426.9 ms
es/minifier/libs/d3
crates/swc_ecma_minifier/benches/full.rs::bench_all::bench_libs::es/minifier/libs::es/minifier/libs/d3
CodSpeed Performance Gauge
0%
391.2 ms391.4 ms
es/lints/libs/typescript
crates/swc_ecma_lints/benches/all.rs::files::bench_files::es/lints/libs::es/lints/libs/typescript
CodSpeed Performance Gauge
0%
276.9 ms277 ms
css_spec
crates/swc_html_minifier/benches/full.rs::files_document_fragment::bench_files_document_fragment::html/minify/document_fragment::css_spec
CodSpeed Performance Gauge
0%
191.3 ms191.5 ms
es/codegen/colors
crates/swc_ecma_codegen/benches/bench.rs::benches::bench_cases::es/codegen/colors
CodSpeed Performance Gauge
0%
70.6 µs70.7 µs
es/minifier/libs/react
crates/swc_ecma_minifier/benches/full.rs::bench_all::bench_libs::es/minifier/libs::es/minifier/libs/react
CodSpeed Performance Gauge
0%
19.4 ms19.4 ms
es/minifier/libs/echarts
crates/swc_ecma_minifier/benches/full.rs::bench_all::bench_libs::es/minifier/libs::es/minifier/libs/echarts
CodSpeed Performance Gauge
0%
1.5 s1.5 s
es/visitor/compare/visit_mut_span
crates/swc_ecma_parser/benches/compare.rs::benches::bench_cases::es/visitor/compare/visit_mut_span
CodSpeed Performance Gauge
0%
6 ms6 ms
es/resolver_with_hygiene/typescript
crates/swc_ecma_transforms_base/benches/base.rs::benches::bench_cases::es/resolver_with_hygiene/typescript
CodSpeed Performance Gauge
0%
733.1 ms736 ms
es/minifier/libs/terser
crates/swc_ecma_minifier/benches/full.rs::bench_all::bench_libs::es/minifier/libs::es/minifier/libs/terser
CodSpeed Performance Gauge
-1%
344.5 ms347.2 ms

Ignored

es/preset-env/entry/import
crates/swc_ecma_preset_env/benches/polyfills.rs::benches::bench_cases::es/preset-env/entry/import
Ignored
CodSpeed Performance Gauge
0%
28.2 µs28.2 µs

Commits

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Base
main
934d8a5
-0.01%
fix(es/minifier): Prevent array.join optimization with nullable values The minifier was incorrectly optimizing array.join('''') to string concatenation when the array contained optional chaining or member expressions that could produce undefined values. This caused undefined to be converted to the string undefined instead of an empty string. Fixed by preventing the optimization when array contains: - OptChain expressions (e.g., obj?.prop) - Member expressions that might be undefined Fixes #10936 Co-authored-by: Donny/강동윤 <kdy1@users.noreply.github.com>
31a5061
2 months ago
by claude[bot]
+0.01%
Update crates/swc_ecma_minifier/src/compress/pure/misc.rs
c8ad226
1 month ago
by kdy1
+0.01%
Apply reviewer suggestions: Remove comments from OptChain and Member cases Co-authored-by: Donny/강동윤 <kdy1@users.noreply.github.com>
6c8ee70
1 month ago
by claude[bot]
-0.01%
fix(es/minifier): Make array.join optimization more conservative Only allow optimization for literals (string, number, null) and pure undefined. All other expressions (identifiers, function calls, member expressions, etc.) can potentially be null/undefined and should prevent optimization. Co-authored-by: Donny/강동윤 <kdy1@users.noreply.github.com>
1fec35a
1 month ago
by claude[bot]
-0.01%
Update test refs
273f021
1 month ago
by kdy1
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