Base Browserify Configuration with Grunt Watching

Gruntfile.js

module.exports = function (grunt) {

    // Project configuration.
    grunt.initConfig({
        pkg: grunt.file.readJSON('package.json'),
        browserify : {
          app : {
            files : {
              'dist/app.js' : ['scripts/app.js']
            }
          },
        },
        watch: {
            options: {
              livereload: true
            },
            browserify: {
              files: [ 'scripts/*.js', 'scripts/lib/*.js' ],
              tasks: [ 'browserify' ]
            },
        },
    });

    grunt.loadNpmTasks('grunt-contrib-watch');
    grunt.loadNpmTasks('grunt-browserify');

    // Default task(s).
    grunt.registerTask('default', [
      'browserify',
      'watch'
    ]);
};

package.json

{
  "name": "app-name",
  "devDependencies": {
    "grunt": "~0.4.5",
    "grunt-contrib-watch": "~0.6.1",
    "grunt-browserify": "~3.3.0",
    "browserify": "~9.0.3"
  },
  "private": "true",
  "license": "MIT"
}