swc/crates/swc_ecma_minifier
2023-09-25 01:42:53 +00:00
..
benches feat(es/codegen): Add an option to print assert for import attributes (#7914) 2023-09-05 21:24:25 +09:00
examples feat(es/codegen): Add an option to print assert for import attributes (#7914) 2023-09-05 21:24:25 +09:00
fuzz chore(es/minifier): Configure fuzzer (#6246) 2022-10-25 04:36:03 +00:00
inputs
scripts fix(es/minifier): Fix a bug about eval of name mangler (#7615) 2023-07-18 01:09:00 +00:00
src fix(es/minifier): Do not inline into a template literal with sequential inliner (#7971) 2023-09-20 06:57:03 +00:00
tests fix(es/minifier): Do not inline into a template literal with sequential inliner (#7971) 2023-09-20 06:57:03 +00:00
.eslintrc
.gitignore feat(es/minifier): Remove duplicate var declarations (#5373) 2022-08-03 13:05:56 +09:00
Cargo.toml chore: Publish crates 2023-09-25 01:42:53 +00:00
package.json
README.md
yarn.lock

Minifier

EcmaScript minifier for the SWC project. This is basically a port of terser.

Note

Currently name mangler is very simple. To focus on creating a MVP, I (kdy1) will use simple logic for name mangler and implement the content-aware name mangler after publishing first non-beta version.

Debugging tips

If the output contains variables named e, t, n it typically means the original library is published in a minified form and the input contains eval. The current swc name mangler does not do anything if eval is used.

Profiling the minifier

From mac os x, run

./scripts/instrument/all.sh path/to/input/dir