JoBoEVD/UglifyJS
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

document top level minify option keep_classnames (#2511)

Browse Source
This commit is contained in:
kzc
2017-11-25 03:33:03 -05:00
committed by Alex Lam S.L
parent f1e3ef5262
commit ba4894af18
1 changed files with 14 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
README.md
View File

@@ -107,6 +107,7 @@ a double dash to prevent input files being used as option arguments:
Equivalent to setting `ie8: true` in `minify()` Equivalent to setting `ie8: true` in `minify()`
for `compress`, `mangle` and `output` options. for `compress`, `mangle` and `output` options.
By default UglifyJS will not try to be IE-proof. By default UglifyJS will not try to be IE-proof.
--keep-classnames Do not mangle/drop class names.
--keep-fnames Do not mangle/drop function names. Useful for --keep-fnames Do not mangle/drop function names. Useful for
code relying on Function.prototype.name. code relying on Function.prototype.name.
--name-cache <file> File to hold mangled name mappings. --name-cache <file> File to hold mangled name mappings.
@@ -509,8 +510,13 @@ if (result.error) throw result.error;
- `ie8` (default `false`) - set to `true` to support IE8. - `ie8` (default `false`) - set to `true` to support IE8.
- `keep_classnames` (default: `undefined`) - pass `true` to prevent discarding or mangling
of class names.
- `keep_fnames` (default: `false`) - pass `true` to prevent discarding or mangling - `keep_fnames` (default: `false`) - pass `true` to prevent discarding or mangling
of function names. Useful for code relying on `Function.prototype.name`. of function names. Useful for code relying on `Function.prototype.name`. If the
top level minify option `keep_classnames` is `undefined` it will be overriden with
the value of the top level minify option `keep_fnames`.
## Minify options structure ## Minify options structure
@@ -538,6 +544,8 @@ if (result.error) throw result.error;
ecma: 5, // specify one of: 5, 6, 7 or 8 ecma: 5, // specify one of: 5, 6, 7 or 8
nameCache: null, // or specify a name cache object nameCache: null, // or specify a name cache object
toplevel: false, toplevel: false,
keep_classnames: false,
keep_fnames: false,
ie8: false, ie8: false,
warnings: false, warnings: false,
} }
@@ -664,6 +672,10 @@ If you're using the `X-SourceMap` header instead, you can just omit `sourceMap.u
- `join_vars` (default: `true`) -- join consecutive `var` statements - `join_vars` (default: `true`) -- join consecutive `var` statements
- `keep_classnames` (default: `false`) -- Pass `true` to prevent the
compressor from discarding class names. See also: the `keep_classnames`
[mangle option](#mangle).
- `keep_fargs` (default: `true`) -- default `true`. Prevents the - `keep_fargs` (default: `true`) -- default `true`. Prevents the
compressor from discarding unused function arguments. You need this compressor from discarding unused function arguments. You need this
for code which relies on `Function.length`. for code which relies on `Function.length`.
@@ -788,6 +800,7 @@ If you're using the `X-SourceMap` header instead, you can just omit `sourceMap.u
where `eval` or `with` are used. where `eval` or `with` are used.
- `keep_classnames` (default `false`). Pass `true` to not mangle class names. - `keep_classnames` (default `false`). Pass `true` to not mangle class names.
See also: the `keep_classnames` [compress option](#compress-options).
- `keep_fnames` (default `false`). Pass `true` to not mangle function names. - `keep_fnames` (default `false`). Pass `true` to not mangle function names.
Useful for code relying on `Function.prototype.name`. See also: the `keep_fnames` Useful for code relying on `Function.prototype.name`. See also: the `keep_fnames`