# uglify-es — Deprecated npm packages and their maintainer-named replacement For uglify-es, latest published version is 3.3.9; maintainer's deprecation message is support for ECMAScript is superseded by `uglify-js` as of v3.13.0; named replacement is uglify-js, recorded from its source on 2026-08-25; source re-checked 2026-09-14. - **Package:** uglify-es _(verified: appears in the quote below)_ - **Latest published version:** 3.3.9 _(verified: appears in the quote below)_ - **Maintainer's deprecation message:** support for ECMAScript is superseded by `uglify-js` as of v3.13.0 _(verified: appears in the quote below)_ - **Named replacement:** uglify-js _(our reading, not quoted from the source)_ ## What the source says > "deprecated":"support for ECMAScript is superseded by `uglify-js` as of v3.13.0" ## Source - https://registry.npmjs.org/uglify-es Last verified: 2026-09-14. Review by: 2027-02-21. Part of [Deprecated npm packages and their maintainer-named replacement](https://referencesource.org/npm-deprecated-package-recommended-replacement/).