Modular HTML minifier, built on top of the PostHTML. Inspired by cssnano.
Website | Source (KB) | html-minifier-terser | html-minifier-next | htmlnano |
---|---|---|---|---|
stackoverflow.blog | 342 | 1.7% | 1.7% | 4.1% |
github.com | 541 | 3.7% | 3.7% | 18.1% |
en.wikipedia.org | 218 | 4.6% | 4.6% | 5.0% |
npmjs.com | 459 | 0.5% | 0.5% | 0.9% |
tc39.es | 7198 | 8.6% | 8.6% | 8.7% |
reddit.com | 539 | 6.1% | 6.1% | 6.9% |
apple.com | 190 | 7.6% | 7.6% | 12.3% |
w3.org | 48 | 19.0% | 19.0% | 23.2% |
weather.com | 1823 | 0.2% | 0.2% | 13.1% |
Avg. minify rate | 0% | 5.8% | 5.8% | 10.3% |
Latest benchmarks: https://github.com/maltsev/html-minifiers-benchmark (updated daily).
npm install htmlnano
const htmlnano = require('htmlnano');
const options = {
removeEmptyAttributes: false, // Disable the module "removeEmptyAttributes"
collapseWhitespace: 'conservative' // Pass options to the module "collapseWhitespace"
};
// posthtml, posthtml-render, and posthtml-parse options
const postHtmlOptions = {
sync: true, // https://github.com/posthtml/posthtml#usage
lowerCaseTags: true, // https://github.com/posthtml/posthtml-parser#options
quoteAllAttributes: false, // https://github.com/posthtml/posthtml-render#options
};
htmlnano
// "preset" arg might be skipped (see "Presets" section below for more info)
// "postHtmlOptions" arg might be skipped
.process(html, options, preset, postHtmlOptions)
.then(function (result) {
// result.html is minified
})
.catch(function (err) {
console.error(err);
});
More usage examples (PostHTML, Gulp, Webpack): https://htmlnano.netlify.app/next/usage