Gulp function for compresing js files

gulp-compressjs.js

var gulp = require('gulp');
var uglify = require('gulp-uglify');
var rename = require("gulp-rename");

gulp.task('compressjs', function () {
  gulp.src('js/*.js')
    .pipe(uglify())
    .pipe(rename({ suffix: '.min' }))
    .pipe(gulp.dest('dist'))
})