minifyConfig.js

// https://github.com/terser/html-minifier-terser#options-quick-reference
const htmlMinifierConfig = {
    collapseWhitespace: true,
    collapseBooleanAttributes: true,
    decodeEntities: true,
    removeComments: true,
    removeRedundantAttributes: true,
    removeScriptTypeAttributes: true,
    removeStyleLinkTypeAttributes: true,
    removeEmptyAttributes: true,
    useShortDoctype: true,
    sortAttributes: true,
    sortClassName: true,
    processConditionalComments: true,
    minifyCSS: true,
    minifyJS: true,
};
// html-minifier-terser --collapse-whitespace --collapse-boolean-attributes --decode-entities --remove-comments --remove-redundant-attributes --remove-script-type-attributes --remove-style-link-type-attributes --remove-empty-attributes --use-short-doctype --sort-attributes --sort-class-name --process-conditional-comments --minify-css --minify-js --output output.html input.html

// https://terser.org/docs/api-reference
const terserConfig = {
    compress: {
        arguments: true,
        ecma: 2020,
        module: true,
        unsafe_arrows: true,
        unsafe_math: true,
        unsafe_methods: true,
        unsafe_proto: true,
        unsafe_regexp: true,
        unsafe_symbols: true,
        unsafe_undefined: true,
        passes: 2,
    },
    mangle: {
        module: true,
    },
    format: {
        ecma: 2020,
        comments: false,
    },
};
// terser --compress arguments,ecma=2020,module,unsafe_arrows,unsafe_math,unsafe_methods,unsafe_proto,unsafe_regexp,unsafe_symbols,unsafe_undefined,passes=2 --mangle module --format ecma=2020,comments=false --output output.js input.js