Gruntfile.js example

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Gruntfile.js example

gruntfile.js

module.exports = function(grunt) {

  // Project configuration.
  grunt.initConfig({
    pkg: grunt.file.readJSON('package.json'),
    concat: {
      options: {
        banner: '/*! <%= pkg.name %> <%= grunt.template.today("yyyy-mm-dd") %> */\n'
      },
      basic: {
        src: [ 'vendor/modernizr/modernizr.js',     // Modernizr
          'vendor/jquery/dist/jquery.min.js', // jQuery
          'vendor/bootstrap-sass-official/assets/javascripts/bootstrap.js', // Bootstrap
          'vendor/gsap/src/minified/TimelineMax.min.js', // GSAP
          'vendor/scrollmagic/scrollmagic/minified/ScrollMagic.min.js', // Scroll Magic
          'vendor/scrollmagic/scrollmagic/minified/plugins/animation.gsap.min.js', // Scroll Magic plugin
          'js/src/*.js' // All the js we wrote
          ],
        dest: 'js/common.js'
      },
      specialIE8: {
        src: [ 'vendor/modernizr/modernizr.js',     // Modernizr
          'vendor/jquery/dist/jquery.min.js', // jQuery
          'vendor/bootstrap-sass-official/assets/javascripts/bootstrap.js', // Bootstrap
          'vendor/gsap/src/minified/TimelineMax.min.js', // GSAP
          'vendor/scrollmagic/scrollmagic/minified/ScrollMagic.min.js', // Scroll Magic
          'vendor/scrollmagic/scrollmagic/minified/plugins/animation.gsap.min.js', // Scroll Magic plugin
          'js/src/*.js' // All the js we wrote
          ],
        dest: 'js/commonIE8.js'
      }
    },
    uglify: {
      options: {
        banner: '/*! <%= pkg.name %> <%= grunt.template.today("yyyy-mm-dd") %> */\n'
      },
      basic: {
        src: 'js/common.js',
        dest: 'js/common.min.js'
      },
      specialIE8: {
        src: 'js/commonIE8.js',
        dest: 'js/commonIE8.min.js'
      }
    },
    sass: {
      dist: {
        options: {
          compass: true,
          style: 'expanded',
          sourcemap: 'none'
        },
        files: {
          'css/common.css': 'sass/common.scss',
          'css/commonIE8.css': 'sass/commonIE8.scss'
        }
      }
    },
    delta: {
      scss : {
          files : [
              'sass/**/*'
          ],
          tasks : ['sass']
      },
      js : {
          files : [
              'js/src/*.js'
          ],
          tasks : ['concat']
      }
    }


  });

  // Load the plugins that provides the tasks.
  grunt.loadNpmTasks('grunt-contrib-watch');
  grunt.loadNpmTasks('grunt-contrib-concat');
  grunt.loadNpmTasks('grunt-contrib-uglify');
  grunt.loadNpmTasks('grunt-contrib-sass');

  // Default task(s).
  grunt.registerTask('build', ['concat:basic', 'concat:specialIE8', 'uglify:basic', 'uglify:specialIE8', 'sass']);

  grunt.renameTask('watch', 'delta');
  grunt.registerTask('watch', ['build', 'delta']);

};