text: var gulp = require('gulp');
  var browserify = require('browserify');
  var babelify = require('babelify');
  var source = require('vinyl-source-stream');
  var react = require('gulp-react')
  
  gulp.task('default', function() {
    return browserify('./source/app.js')
    .transform(babelify, {
      "presets": ["react", "es2015"]
    })
    .bundle()
    .pipe(source('client.js'))
    .pipe(gulp.dest('./public/js/'));
  });
  