html compressin settings

gulpfile.js

// install
// npm i gulp-htmlmin gulp-replace
var htmlmin = require('gulp-htmlmin');
var replace = require('gulp-replace');

//compress html
gulp.task('htmlmin', function() {
    return gulp.src('app/**/*.html')
        .pipe(htmlmin({
            //Extrem compression//
            // collapseWhitespace: true,
            // conservativeCollapse: true, //work with collapseWhitespace and save at least 1 space inside teg
            // preserveLineBreaks: false, //make line break if collapseWhitespace true

            collapseBooleanAttributes: true, //<input disabled="disabled"> to <input disabled>. problem in cases when css looks like: input[disabled="disabled"] { color: green }
            decodeEntities: true,
            minifyCSS: true,
            minifyJS: true,
            //removeAttributeQuotes: true, //remove "" and it may be too much
            removeComments: true,
            removeCommentsFromCDATA: true,
            removeEmptyAttributes: true,
            removeRedundantAttributes: true, //default attribute name-value get stripped. Example: <input type="text" /> convert to <input/> so css input[type="text"] won't work
            removeScriptTypeAttributes: true,
            removeStyleLinkTypeAttributes: true,
            sortAttributes: true, //improve gzip compression
            sortClassName: true, //improve gzip compression
            useShortDoctype: true
        }))
        //remove empty line from compressed html
        .pipe(replace(/^\s*\r?\n/gm, ''))
        //add min to js and css
        .pipe(replace(/^(\s*<(link|script).*[^\/oldie](?!\.min).{4})\.(js|css)/gmi, "$1.min.$3"))
        .pipe(gulp.dest('dist'));
});