Gulp + Browser-sync

gruntfile.js

var gulp = require("gulp");
var browserSync = require("browser-sync");

gulp.task('browser-sync', function(){
	browserSync.init(["www/css/*.css", "www/js/*.js", "www/*.html"], {
		server: {
			baseDir: "www"
		},
		logConnections: true,
		ghostMode: false,
		notify: false
	});
});

gulp.task("default", ["browser-sync"]);