text: var gulp = require('gulp');
  var babel = require('gulp-babel');
  
  
  gulp.task('babel-web', () => {
      return gulp.src('src/web/**/*.js')
          .pipe(babel({
              presets: ['react', 'es2015']
          }))
          .pipe(gulp.dest('_build/web/es5'));
  });
  
  
  gulp.task('babel', ['babel-web']);