Grunt Configuration with JSHint for Titanium Project. see http://se-suganuma.blogspot.jp/2014/05/macjshint-gruntjavascript.html

Gruntfile.js

module.exports = function(grunt){
	// Load plugins
	grunt.loadNpmTasks("grunt-contrib-jshint");
	grunt.loadNpmTasks("grunt-contrib-watch");

	grunt.initConfig({
		options: {
			livereload: true,
		},
		jshint: {
			all: ['Resources/**/*.js'],
			options: {
				validthis: true,
				unused: true,
				node: true,
				newcap: false,
				globals: {
					Ti: true,
					L: true
				},
			}
		},
		watch: {
			jshint: {
				files: ["Resources/**/*.js"],
				tasks: ["jshint:all"]
			}
		}
	});
};