gulp modernizr

gulp-modernizr.js

var gulp = require('gulp');
var modernizr = require('gulp-modernizr');

gulp.task('modernizr', function() {
	return gulp.src(['js/**/*.js', 'scss/**/*.scss'])
		.pipe(modernizr({
			'cache': true,
			'options': [
				'setClasses'
			]
		}))
		.pipe(gulp.dest('build'));
});