keep-fargs Do not mangle/drop function arguments. ie Support non-standard Internet Explorer.Įquivalent to setting `ie: true` in `minify()`įor `compress`, `mangle` and `output` options.īy default UglifyJS will not try to be IE-proof. expression Parse a single expression, rather than a program e, -enclose ] Embed everything in a big function, with configurable config-file Read `minify()` options from JSON file. Kept when compression is on, because of deadĬode removal or cascading statements into
Note that currently not *all* comments can be a valid JS RegExp like `/foo/` or `/^!/` to JSDoc-style comments that contain You can optionally pass one of the Byĭefault this works like Google Closure, keeping comments Preserve copyright comments in the output. no-annotations Ignore and discard comment annotations. annotations Process and preserve comment or `/*#_PURE_*/`) `spidermonkey` to write UglifyJS or SpiderMonkey AST o, -output Output file path (default STDOUT). O, -output-opts Specify output options (`beautify` disabled by default). `preamble` Preamble to prepend to the output. `beautify` Enabled with `-beautify` by default. b, -beautify Beautify output/specify output options: `regex` Only mangle matched property names. `keep_quoted` Only mangle unquoted properties. `domprops` Mangle property names that overlaps `builtins` Mangle property names that overlaps
mangle-props Mangle properties/specify mangler options: `reserved` List of names that should not be mangled. m, -mangle Mangle names/specify mangler options: `pure_funcs` List of functions that can be safely c, -compress Enable compressor/specify compressor options: `spidermonkey` Assume input files are SpiderMonkey `bare_returns` Allow return outside of functions. `-help options` for details on available options.
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