Minify JavaScript with butternut.
Install package with NPM and add it to your development dependencies:
npm install --save-dev gulp-butternut
var gulp = require('gulp');
var butternut = require('gulp-butternut');
gulp.task('compress', function (cb) {
return gulp.src('lib/*.js')
.pipe(butternut(options))
.pipe(gulp.dest('dist'));
});The options argument, if supplied, is an object that can have the following properties:
| Option | Default value | Description |
|---|---|---|
| check | false |
Parse output. See below |
| allowDangerousEval | false |
Whether to allow direct eval calls |
| sourceMap | true |
Whether to create a sourcemap. Set to inline to append to the output (not recommended) |
| file | null |
The output filename, used in sourcemap generation |
| source | null |
The source filename, used in sourcemap generation |
| includeContent | true |
Whether to include the source file in the sourcesContent property of the generated sourcemap |