Gruntfile.js

const sass = require("node-sass");

module.exports = function (grunt) {
  grunt.initConfig({
    pkg: grunt.file.readJSON("package.json"),

    // grunt-contrib-clean
    clean: {
      build: {
        src: ["css/dist", "js/dist"],
      },
    },

    // grunt-contrib-concat
    concat: {
      js: {
        src: [
          "lib/jquery/dist/jquery.js",
          "lib/bootstrap/dist/js/bootstrap.js",
          "js/*.js",
        ],
        dest: "js/dist/home.js",
      },
    },

    // grunt-contrib-uglify
    uglify: {
      build: {
        src: "js/dist/home.js",
        dest: "js/dist/home.min.js",
      },
    },

    // grunt-sass
    sass: {
      options: {
        implementation: sass,
      },
      dist: {
        options: {
          outputStyle: "compressed",
        },
        files: {
          "css/dist/home.css": "css/home.scss",
        },
      },
    },

    // grunt-contrib-watch
    watch: {
      options: {
        livereload: true,
      },
      scripts: {
        files: ["js/**/*.js"],
        tasks: ["concat", "uglify"],
        options: {
          spawn: false,
        },
      },
      sass: {
        files: ["css/**/*.scss", "sass/_partials/**/*.scss"],
        tasks: ["sass"],
      },
    },
  });

  // Load up grunt modules
  grunt.loadNpmTasks("grunt-contrib-clean");
  grunt.loadNpmTasks("grunt-contrib-concat");
  grunt.loadNpmTasks("grunt-contrib-uglify");
  grunt.loadNpmTasks("grunt-sass");
  grunt.loadNpmTasks("grunt-contrib-watch");

  // What to kick off when 'grunt' is run
  grunt.registerTask("default", ["clean", "concat", "uglify", "sass", "watch"]);
};