ES6 project with Gulp, Sass, Babel & Browserify

/**

• Created by Dmytro on 3/27/2016. */ var browserify = require('browserify'), gulp = require('gulp'), sourcemaps = require('gulp-sourcemaps'), sass = require('gulp-sass'), autoprefixer = require('gulp-autoprefixer'), source = require('vinyl-source-stream'), buffer = require('vinyl-buffer'), browserSync = require('browser-sync');

/* pathConfig*/ var entryPoint = './src/index.js', browserDir = './', sassWatchPath = './styles//*.scss', jsWatchPath = './src//.js', htmlWatchPath = './**/.html'; /**/

gulp.task('js', function () { return browserify(entryPoint, {debug: true, extensions: ['es6']}) .transform("babelify", {presets: ["es2015"]}) .bundle() .pipe(source('bundle.js')) .pipe(buffer()) .pipe(sourcemaps.init({loadMaps: true})) .pipe(sourcemaps.write()) .pipe(gulp.dest('./build/')) .pipe(browserSync.reload({stream: true})); });

gulp.task('browser-sync', function () { const config = { server: {baseDir: browserDir} };

return browserSync(config);

});

gulp.task('sass', function () { return gulp.src(sassWatchPath) .pipe(sourcemaps.init()) .pipe(sass().on('error', sass.logError)) .pipe(autoprefixer({ browsers: ['last 2 versions'] })) .pipe(sourcemaps.write()) .pipe(gulp.dest('./build/css')) .pipe(browserSync.reload({stream: true})); });

gulp.task('watch', function () { gulp.watch(jsWatchPath, ['js']); gulp.watch(sassWatchPath, ['sass']); gulp.watch(htmlWatchPath, function () { return gulp.src('') .pipe(browserSync.reload({stream: true})) }); });

gulp.task('run', ['js', 'sass', 'watch', 'browser-sync']);