Minify JavaScript with UglifyJS2.
Install package with NPM and add it to your development dependencies:
npm install --save-dev gulp-minify
var minify = require('gulp-minify');
gulp.task('compress', function() {
gulp.src('lib/*.js')
.pipe(minify({
ext:{
src:'-debug.js',
min:'.js'
},
exclude: ['tasks'],
ignoreFiles: ['.combo.js', '-min.js']
}))
.pipe(gulp.dest('dist'))
});
-
ext
file extension -
exclude
Will not minify files in the dirs.
-
noSource
Will not output the source code in the dest dirs. -
ignoreFiles
Will not minify files which matches the pattern.
-
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
-
some
Preserve comments that start with a bang (
!
) or include a Closure Compiler directive (@preserve
,@license
,@cc_on
) -
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
orfalse
.
-