/home/shalekuihb/www/wp-content/plugins/js_composer/assets/lib/dnd/babel.config.js

module.exports = {
  presets: [
    [ '@babel/preset-env', {
      targets: '> 0.25%, not dead', // Target modern browsers but exclude old ones
      modules: false // Keep ES modules (useful if bundling)
    } ]
  ]
}

[F] babel.config.js
[F] webpack.config.js