How to use the autoprefixer/package.json.version function in autoprefixer

return function autoprefixer_(assetGraph) {
    const cssAssets = assetGraph.findAssets({ type: 'Css', isLoaded: true });

    if (cssAssets.length > 0) {
      let autoprefixerVersionStr;
      try {
        autoprefixerVersionStr = require('autoprefixer/package.json').version;
      } catch (e) {
        e.message =
          `autoprefixer transform: Found ${cssAssets.length} css asset${
            cssAssets.length === 1 ? '' : 's'
          }, ` +
          `but no autoprefixer module is available. Please use npm to install autoprefixer in your project so ` +
          `the autoprefixer transform can require it.\n${e.message}`;
        assetGraph.info(e);
        return;
      }

      let autoprefixer;
      if (semver.satisfies(autoprefixerVersionStr, '>= 9.6.0')) {
        // https://github.com/postcss/autoprefixer/commit/6ed7c22bb6503968185935d807a61d6a593f352c
        autoprefixer = require('autoprefixer')(
          browsers ? { overrideBrowserslist: browsers } : {}

return browsersOrAutoprefixerInstance;
    } else if (browsersOrAutoprefixerInstance && !Array.isArray(browsersOrAutoprefixerInstance)) {
        browsersOrAutoprefixerInstance = String(browsersOrAutoprefixerInstance).split(/,\s*/);
    }

    var autoprefixer;
    try {
        autoprefixer = require('autoprefixer');
    } catch (e) {
        if (errorMessageIfUnavailable) {
            e.message = errorMessageIfUnavailable + '\n' + e.message;
            throw e;
        }
    }

    if (semver.satisfies(require('autoprefixer/package.json').version, '>= 3.0.0')) {
        autoprefixer = autoprefixer(browsersOrAutoprefixerInstance ? {browsers: browsersOrAutoprefixerInstance} : {});
    } else {
        autoprefixer = autoprefixer(browsersOrAutoprefixerInstance);
    }
    return autoprefixer;
};

return function autoprefixer_(assetGraph) {
        var cssAssets = assetGraph.findAssets({type: 'Css'});

        if (cssAssets.length > 0) {
            var autoprefixerVersionStr;
            try {
                autoprefixerVersionStr = require('autoprefixer/package.json').version;
            } catch (e) {
                e.message = 'autoprefixer transform: Found ' + cssAssets.length + ' css asset(s) while --browsers option is active, ' +
                    'but no autoprefixer module is available. Please use npm to install autoprefixer in your project so ' +
                    'the autoprefixer transform can require it.\n' +
                    e.message;
                throw e;
            }

            var autoprefixer;
            if (semver.satisfies(autoprefixerVersionStr, '>= 3.0.0')) {
                autoprefixer = require('autoprefixer')(browsers ? {browsers: browsers} : {});
            } else {
                autoprefixer = require('autoprefixer')(browsers);
            }

            var isAtLeastVersion5 = semver.satisfies(autoprefixerVersionStr, '>= 5.0.0');