text: const baseConfig = require('./browserstack.conf');
  
  module.exports = function (config) {
    baseConfig({
      set(base) {
        base.browsers = [
          'firefox-80.0',
          'firefox-79.0',
          'firefox-78.0',
          'firefox-77.0',
          'firefox-76.0',
        ];
        config.set(base);
      },
    });
  };
  