tasks/webfont.js
function cleanOutputDir(done) {
			var htmlDemoFileMask = path.join(o.destCss, o.fontBaseName + '*.{css,html}');
			var files = glob.sync(htmlDemoFileMask).concat(wf.generatedFontFiles(o));
			async.forEach(files, function(file, next) {
				fs.unlink(file, next);
			}, done);
		}
function cleanOutputDir(done) {
			var htmlDemoFileMask = path.join(o.destCss, o.fontBaseName + '*.{css,html}');
			var files = glob.sync(htmlDemoFileMask).concat(wf.generatedFontFiles(o));
			async.forEach(files, function(file, next) {
				fs.unlink(file, next);
			}, done);
		}
function cleanOutputDir ( done ) { var htmlDemoFileMask = path . join ( o . destCss , o . fontBaseName + '*.{css,html}' ) ; var files = glob . sync ( htmlDemoFileMask ) . concat ( wf . generatedFontFiles ( o ) ) ; async . forEach ( files , function ( file , next ) { fs . unlink ( file , next ) ; } , done ) ; }
Clean output directory

@param {Function} done
Clean output directory