gulpfile.js

var gulp = require('gulp');
var jshint = require('gulp-jshint');
var stylish = require('jshint-stylish');
 
gulp.task('lint', function() {
	gulp.src('./js/*.js')
	.pipe(jshint())
	.pipe(jshint('./.jshintrc'))
	.pipe(jshint.reporter(stylish));
});
 
// Default Task
gulp.task('default', function() {
	gulp.run('lint');
 
	// Watch Files
	gulp.watch('./js/*.js', function() {
		gulp.run('lint');
	});
});

package.json

{
  "name": "basic-validate-gulp",
  "version": "0.0.1",
  "scripts": {
    "start": "gulp"
  },
  "devDependencies": {
    "gulp": "~3.2.1",
    "gulp-jshint": "~1.3.2",
    "jshint-stylish": "~0.1.4"
  }
}