gulp

gulpfile.js
var gulp = require('gulp')
var uglify = require('gulp-uglify')
var rename = require('gulp-rename')
var stripDebug = require('gulp-strip-debug')

gulp.task('jsmin', function () {
gulp.src(['*.js','!gulpfile.js'])
.pipe(stripDebug())
.pipe(uglify())
.pipe(rename({suffix: '.min'}))
.pipe(gulp.dest('dist/'))
})

package.json

{
"name": "amanda",
"version": "1.1.0",
"author": "Amanda",
"description": "WEB",
"dependencies": {},
"devDependencies": {
"gulp": "^3.9.1",
"gulp-concat": "^2.6.1",
"gulp-css-spriter": "^0.4.0",
"gulp-htmlmin": "^3.0.0",
"gulp-if": "^2.0.2",
"gulp-inline-resource": "^1.0.1",
"gulp-inline-source": "^3.1.0",
"gulp-livereload": "^3.8.1",
"gulp-minify-css": "^1.2.4",
"gulp-rename": "^1.2.2",
"gulp-replace": "^0.5.4",
"gulp-strip-debug": "^1.1.0",
"gulp-tinypng": "^1.0.2",
"gulp-uglify": "^3.0.0",
"gulp-util": "^3.0.8"
},
"main": "gulpfile.js",
"scripts": {
"test": "echo "Error: no test specified" && exit 1"
},
"license": "ISC"
}

命令:

npm install

gulp