swc/crates/swc_ecma_minifier
2024-04-04 06:12:30 +00:00
..
benches refactor(swc_node_base): Rename to swc_malloc (#8272) 2023-11-11 19:10:56 +00:00
examples doc(es/minifier): Update examples code (#8652) 2024-02-21 02:11:19 +00:00
fuzz chore(es/minifier): Configure fuzzer (#6246) 2022-10-25 04:36:03 +00:00
inputs
scripts chore(es/minifier): Fix script for extracting test cases from next.js app (#8092) 2023-10-10 23:18:39 +09:00
src fix(es/minifier): Fix tpl-to-string conversion (#8778) 2024-03-26 03:54:35 +00:00
tests fix(es/minifier): Abort eval on valueOf or toString (#8763) 2024-03-20 02:35:24 +00:00
.eslintrc
.gitignore feat(es/minifier): Remove duplicate var declarations (#5373) 2022-08-03 13:05:56 +09:00
Cargo.toml chore: Bump crates 2024-04-04 06:12:30 +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