Browser sync with gulp

gulpfile.js

var gulp        = require('gulp');
var browserSync = require('browser-sync').create();

// Static server

gulp.task('default', ['browser-sync']);

gulp.task('browser-sync', function() {
    browserSync.init({
        server: {
            baseDir: "./src"
        }
    });

    gulp.watch(['src/*.html', 'src/**/*.js']).on('change', browserSync.reload);

});

package.json

{
  "name": "demo-clase-1",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "keywords": [],
  "author": "Eduardo Peredo <eduardo.peredo@abakio.com>",
  "license": "MIT",
  "devDependencies": {
    "browser-sync": "2.9.11",
    "gulp": "3.9.0"
  }
}