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| -rw-r--r-- | README.md | 9 |
1 files changed, 5 insertions, 4 deletions
@@ -1,12 +1,13 @@ -UglifyJS -======== +UglifyJS 3 +========== [](https://travis-ci.org/mishoo/UglifyJS2) UglifyJS is a JavaScript parser, minifier, compressor or beautifier toolkit. #### Note: -- `uglify-js 3.x` is incompatible with the [`2.x` branch](https://github.com/mishoo/UglifyJS2/tree/v2.x). -- release versions of `uglify-js` only support ECMAScript 5 (ES5). If you wish to minify +- **`uglify-js@3.x` has a new API and CLI and is not backwards compatible with [`uglify-js@2.x`](https://github.com/mishoo/UglifyJS2/tree/v2.x)**. +- **Documentation for UglifyJS `2.x` releases can be found [here](https://github.com/mishoo/UglifyJS2/tree/v2.x)**. +- Release versions of `uglify-js` only support ECMAScript 5 (ES5). If you wish to minify ES2015+ (ES6+) code then please use the [harmony](#harmony) development branch. - Node 7 has a known performance regression and runs `uglify-js` twice as slow. |