const {src, dest, parallel} = require('gulp'); const uglify = require('gulp-uglify'); const rename = require('gulp-rename'); function minify() { return src([ 'dist/iwmlib.3rdparty.js' ], {sourcemaps: false}) .pipe(rename({extname: '.min.js'})) .pipe(uglify()) .pipe(dest('dist')) } exports.default = parallel(minify);