|
|
8 년 전 | |
|---|---|---|
| .. | ||
| lib | 8 년 전 | |
| node_modules | 8 년 전 | |
| README.md | 8 년 전 | |
| index.js | 8 년 전 | |
| minifier.js | 8 년 전 | |
| package.json | 8 년 전 | |
Minify JavaScript with UglifyJS2.
Install package with NPM and add it to your development dependencies:
npm install --save-dev gulp-uglify
var gulp = require('gulp');
var uglify = require('gulp-uglify');
var pump = require('pump');
gulp.task('compress', function (cb) {
pump([
gulp.src('lib/*.js'),
uglify(),
gulp.dest('dist')
],
cb
);
});
To help properly handle error conditions with Node streams, this project
recommends the use of pump. For more
information, see Why Use Pump?.
mangle
Pass false to skip mangling names.
output
Pass an object if you wish to specify additional output options. The defaults are optimized for best compression.
compress
Pass an object to specify custom compressor
options. Pass false to skip
compression completely.
preserveComments
A convenience option for options.output.comments. Defaults to preserving no
comments.
all
Preserve all comments in code blocks
license
Attempts to preserve comments that likely contain licensing information,
even if the comment does not have directives such as @license or /*!.
Implemented via the uglify-save-license
module, this option preserves a comment if one of the following is true:
MIT, @license, or Copyright.function
Specify your own comment preservation function. You will be passed the
current node and the current comment and are expected to return either
true or false.
some (deprecated)
Preserve comments that start with a bang (!) or include a Closure Compiler
directive (@preserve, @license, @cc_on).
Deprecated in favor of the license option, documented above.
You can also pass the uglify function any of the options listed
here to modify
UglifyJS's behavior.
gulp-uglify emits an 'error' event if it is unable to minify a specific file.
Wherever possible, the PluginError object will contain the following properties:
fileNamelineNumbermessageBy default, gulp-uglify uses the version of UglifyJS installed as a dependency.
It's possible to configure the use of a different version using the "minifier" entry point.
var uglifyjs = require('uglify-js'); // can be a git checkout
// or another module (such as `uglify-js-harmony` for ES6 support)
var minifer = require('gulp-uglify/minifier');
var pump = require('pump');
gulp.task('compress', function (cb) {
// the same options as described above
var options = {
preserveComments: 'license'
};
pump([
gulp.src('lib/*.js'),
minifier(options, uglifyjs),
gulp.dest('dist')
],
cb
);
});