nodejs压缩html、js、css

var fs = require( 'fs');

var minify = require( 'html-minifier'). minify;

fs. readFile( './index2.html', 'utf8', function ( err, data) {

if ( err) {

throw err;

}

fs. writeFile( './test_result.html', minify( data,{ removeComments: true, collapseWhitespace: true, minifyJS: true, minifyCSS: true}), function(){

console. log( 'success');

});

});