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document 3 max passes (#1928)

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olsonpm
2017-05-12 23:54:32 -05:00
committed by alexlamsl
parent 9f5a6029a3
commit d0b0aecfc5
1 changed files with 3 additions and 3 deletions
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README.md
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@@ -436,9 +436,9 @@ to set `true`; it's effectively a shortcut for `foo=true`).
compressor from discarding function names. Useful for code relying on compressor from discarding function names. Useful for code relying on
`Function.prototype.name`. See also: the `keep_fnames` [mangle option](#mangle). `Function.prototype.name`. See also: the `keep_fnames` [mangle option](#mangle).
- `passes` -- default `1`. Number of times to run compress. Use an - `passes` -- default `1`. Number of times to run compress with a maximum of 3.
integer argument larger than 1 to further reduce code size in some cases. In some cases more than one pass leads to further compressed code. Keep in
Note: raising the number of passes will increase uglify compress time. mind more passes will take more time.
- `keep_infinity` -- default `false`. Pass `true` to prevent `Infinity` from - `keep_infinity` -- default `false`. Pass `true` to prevent `Infinity` from
being compressed into `1/0`, which may cause performance issues on Chrome. being compressed into `1/0`, which may cause performance issues on Chrome.