update README.md

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alexlamsl 2020-04-17 06:00:30 +08:00
parent 0568c665fb
commit 17a2ce2e3e

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@ -126,6 +126,7 @@ a double dash to prevent input files being used as option arguments:
`includeSources` Pass this flag if you want to include `includeSources` Pass this flag if you want to include
the content of source files in the the content of source files in the
source map as sourcesContent property. source map as sourcesContent property.
`names` Include symbol names in the source map.
`root` Path to the original source to be included in `root` Path to the original source to be included in
the source map. the source map.
`url` If specified, path to the source map to append in `url` If specified, path to the source map to append in
@ -159,6 +160,9 @@ Additional options:
- `--source-map "root='<URL>'"` to pass the URL where the original files can be found. - `--source-map "root='<URL>'"` to pass the URL where the original files can be found.
- `--source-map "names=false"` to omit symbol names if you want to reduce size
of the source map file.
- `--source-map "url='<URL>'"` to specify the URL where the source map can be found. - `--source-map "url='<URL>'"` to specify the URL where the source map can be found.
Otherwise UglifyJS assumes HTTP `X-SourceMap` is being used and will omit the Otherwise UglifyJS assumes HTTP `X-SourceMap` is being used and will omit the
`//# sourceMappingURL=` directive. `//# sourceMappingURL=` directive.
@ -593,6 +597,9 @@ var result = UglifyJS.minify({"compiled.js": "compiled code"}, {
If you're using the `X-SourceMap` header instead, you can just omit `sourceMap.url`. If you're using the `X-SourceMap` header instead, you can just omit `sourceMap.url`.
If you wish to reduce file size of the source map, set option `sourceMap.names`
to be `false` and all symbol names will be omitted.
## Parse options ## Parse options
- `bare_returns` (default `false`) -- support top level `return` statements - `bare_returns` (default `false`) -- support top level `return` statements