Gruntfile.js

module.exports = function (grunt) {

    grunt.initConfig({

        pkg: grunt.file.readJSON('package.json'),

        banner: '/*!\n' +
        ' * jQuery Typeahead\n' +
        ' * Copyright (C) 2015 RunningCoder.org\n' +
        ' * Licensed under the MIT license\n' +
        ' *\n' +
        ' * @author <%= pkg.author.name %>\n' +
        ' * @version <%= pkg.version %> (<%= grunt.template.today("yyyy-mm-dd") %>)\n' +
        ' * @link http://www.runningcoder.org/jquerytypeahead/\n' +
        '*/\n',

        clean: {
            dist: ["dist"]
        },

        copy: {
            dist: {
                files: [
                    {
                        src: ['src/jquery.typeahead.js'],
                        dest: 'dist/jquery.typeahead.min.js'
                    }
                ]
            }
        },

        replace: {
            banner: {
                options: {
                    patterns: [
                        {
                            match: /\/\*![\S\s]+?\*\/[\r\n]*/,
                            replacement: '<%= banner %>'
                        }
                    ]
                },
                files: [
                    {
                        src: ['src/jquery.typeahead.js'],
                        dest: 'src/jquery.typeahead.js'
                    }
                ]
            },
            version: {
                options: {
                    patterns: [
                        {
                            match: /version: '.*?'/,
                            replacement: 'version: \'<%= pkg.version %>\''
                        }
                    ]
                },
                files: [
                    {
                        src: ['src/jquery.typeahead.js'],
                        dest: 'src/jquery.typeahead.js'
                    }
                ]
            },
            removeDebug: {
                options: {
                    patterns: [
                        {
                            match: /\/\/\s?\{debug}[\s\S]*?\{\/debug}/g,
                            replacement: ''
                        }
                    ]
                },
                files: [
                    {
                        src: ['dist/jquery.typeahead.min.js'],
                        dest: 'dist/jquery.typeahead.min.js'
                    }
                ]
            }
        },

        uglify: {
            dist: {
                options: {
                    mangle: true,
                    compress: true,
                    banner: '<%= banner %>'
                },
                files: {
                    'dist/jquery.typeahead.min.js': ['dist/jquery.typeahead.min.js']
                }
            }

        },

        cssmin: {
            options: {
                roundingPrecision: -1
            },
            target: {
                files: {
                    'dist/jquery.typeahead.min.css': ['src/jquery.typeahead.css']
                }
            }
        }

    });

    grunt.loadNpmTasks('grunt-contrib-clean');
    grunt.loadNpmTasks('grunt-contrib-copy');
    grunt.loadNpmTasks('grunt-stripcomments');
    grunt.loadNpmTasks('grunt-replace');
    grunt.loadNpmTasks("grunt-jsbeautifier");
    grunt.loadNpmTasks('grunt-contrib-uglify');
    grunt.loadNpmTasks('grunt-contrib-cssmin');

    grunt.registerTask('default', [
        'clean:dist',
        'replace:banner',
        'replace:version',
        'copy:dist',
        'replace:removeDebug',
        'uglify',
        'cssmin'
    ]);

};