Gruntfile.js

var pkg = require('./package.json');

module.exports = function (grunt) {
    var exampleFile = grunt.option('src-file');
        exampleFile = (!exampleFile)?'':exampleFile;
        console.log('ex:'+exampleFile);
        exampleFileDest = exampleFile.lastIndexOf('/')>-1?exampleFile.substring(exampleFile.lastIndexOf('/'), exampleFile.length):exampleFile;
        console.log('ex:'+exampleFileDest);

    grunt.initConfig({
        watch: {
            browserify: {
                files: ['lib/**/*.js'],
                tasks: ['browserify:lib']
            },
            example: {
                files: [exampleFile],
                tasks: ['browserify:example']
            },
            options: {
                nospawn: true,
                livereload: true
            }
        },

        bower: {
            install: {
                options: {
                    targetDir: 'vendor',
                    cleanTargetDir: true,
                    cleanBowerDir: true
               }
            }
        },

        browserify: {
            lib: {
                src: pkg.componentJSX,
                dest: './dist/'+pkg.componentJSX,
                options: {
                    debug: true,
                    extensions: ['.js'],
                    transform: [
                      ['babelify', {
                        loose: 'all'
                      }]
                    ]
                }
            },
            example: {
                src: './example.js',
                dest: './example/dist/example.js',
                cwd: __dirname,
                options: {
                    debug: true,
                    cwd: __dirname,
                    extensions: ['.js'],
                    transform: [
                      ['babelify', {
                        loose: 'all'
                      }]
                    ]
                }
            }
        },

        jscs: {
            files: {
                src: ['src/**/*.js']
            },
            options: {
                config: '.jscsrc',
                esprima: 'esprima-fb',
                esnext: true
            }
        },

        test: {
            options: {
              reporter: 'spec',
              captureFile: pkg.testResultMain, // Optionally capture the reporter output to a file
              quiet: false, // Optionally suppress output to standard out (defaults to false)
              clearRequireCache: false // Optionally clear the require cache before running tests (defaults to false)
            },
            src: ['test/**/*.js']
        }
    });

    grunt.loadNpmTasks('grunt-browserify');
    grunt.loadNpmTasks('grunt-contrib-watch');
    grunt.loadNpmTasks("grunt-jscs");
    grunt.loadNpmTasks('grunt-mocha-test');
    grunt.loadNpmTasks('grunt-bower-task');

    grunt.registerTask('default', ['bower', 'test', 'browserify:lib', 'watch']);
    grunt.registerTask('build', ['bower', 'browserify:lib']);
    grunt.registerTask('test', ['jscs']);
};