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docs: Fix spelling and style (#2395)

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This commit is contained in:
Tom MacWright
2017-10-23 13:53:56 -07:00
committed by Alex Lam S.L
parent 7d9a8596a9
commit 2848596280
2 changed files with 5 additions and 5 deletions
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8
README.md
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@@ -102,7 +102,7 @@ a double dash to prevent input files being used as option arguments:
sequences. sequences.
--config-file <file> Read `minify()` options from JSON file. --config-file <file> Read `minify()` options from JSON file.
-d, --define <expr>[=value] Global definitions. -d, --define <expr>[=value] Global definitions.
--ecma <version> Specifiy ECMAScript release: 5, 6, 7 or 8. --ecma <version> Specify ECMAScript release: 5, 6, 7 or 8.
--ie8 Support non-standard Internet Explorer 8. --ie8 Support non-standard Internet Explorer 8.
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.
@@ -219,7 +219,7 @@ to prevent the `require`, `exports` and `$` names from being changed.
is a separate step, different from variable name mangling. Pass is a separate step, different from variable name mangling. Pass
`--mangle-props` to enable it. It will mangle all properties in the `--mangle-props` to enable it. It will mangle all properties in the
input code with the exception of built in DOM properties and properties input code with the exception of built in DOM properties and properties
in core javascript classes. For example: in core JavaScript classes. For example:
```javascript ```javascript
// example.js // example.js
@@ -234,7 +234,7 @@ x.bar_ = 2;
x["baz_"] = 3; x["baz_"] = 3;
console.log(x.calc()); console.log(x.calc());
``` ```
Mangle all properties (except for javascript `builtins`): Mangle all properties (except for JavaScript `builtins`):
```bash ```bash
$ uglifyjs example.js -c -m --mangle-props $ uglifyjs example.js -c -m --mangle-props
``` ```
@@ -1103,7 +1103,7 @@ in total it's a bit more than just using UglifyJS's own parser.
### Uglify Fast Minify Mode ### Uglify Fast Minify Mode
It's not well known, but whitespace removal and symbol mangling accounts It's not well known, but whitespace removal and symbol mangling accounts
for 95% of the size reduction in minified code for most javascript - not for 95% of the size reduction in minified code for most JavaScript - not
elaborate code transforms. One can simply disable `compress` to speed up elaborate code transforms. One can simply disable `compress` to speed up
Uglify builds by 3 to 4 times. In this fast `mangle`-only mode Uglify has Uglify builds by 3 to 4 times. In this fast `mangle`-only mode Uglify has
comparable minify speeds and gzip sizes to comparable minify speeds and gzip sizes to

2
bin/uglifyjs
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@@ -44,7 +44,7 @@ program.option("-o, --output <file>", "Output file (default STDOUT).");
program.option("--comments [filter]", "Preserve copyright comments in the output."); program.option("--comments [filter]", "Preserve copyright comments in the output.");
program.option("--config-file <file>", "Read minify() options from JSON file."); program.option("--config-file <file>", "Read minify() options from JSON file.");
program.option("-d, --define <expr>[=value]", "Global definitions.", parse_js("define")); program.option("-d, --define <expr>[=value]", "Global definitions.", parse_js("define"));
program.option("--ecma <version>", "Specifiy ECMAScript release: 5, 6, 7 or 8."); program.option("--ecma <version>", "Specify ECMAScript release: 5, 6, 7 or 8.");
program.option("--ie8", "Support non-standard Internet Explorer 8."); program.option("--ie8", "Support non-standard Internet Explorer 8.");
program.option("--keep-fnames", "Do not mangle/drop function names. Useful for code relying on Function.prototype.name."); program.option("--keep-fnames", "Do not mangle/drop function names. Useful for code relying on Function.prototype.name.");
program.option("--name-cache <file>", "File to hold mangled name mappings."); program.option("--name-cache <file>", "File to hold mangled name mappings.");