Gulp file for 8/19/2019 for browsersync, and scss compile

gulpfile.js

const {task, dest, src, watch, series} = require('gulp');
const sass = require('gulp-sass');
const sourcemaps = require('gulp-sourcemaps');
const browsersync = require('browser-sync').create();
sass.compiler = require('node-sass');

function style(cb) 
{
    return src('./assets/styles/sass/**/*.scss')
    .pipe(sourcemaps.init())
    .pipe(sass().on('error', sass.logError))
    .pipe(sourcemaps.write('./maps'))
    .pipe(dest('./assets/styles/css/'))
    .pipe(browsersync.stream());

    cb();
}

task(style);

function follow(cb)
{
    browsersync.init({
        server: {
            baseDir: './'
        }
    });
    watch('./assets/styles/sass/**/*.scss', style);
    watch('./*.html').on('change',browsersync.reload);
    watch('./assets/scripts/**/*.js').on('change',browsersync.reload);

    cb();
}

task(follow);



exports.follow = series(follow);
exports.style = series(style);

/*
 npm install gulp-cli -g
 npm install node-sass --save-dev
 npm install gulp --save-dev
 npm install gulp-sass --save-dev
 npm install gulp-sourcemaps --save-dev
 npm install gulp-browser-sync --save-dev
*/