GatsbyJS で Production build 時に console.log を消す

yarn add gatsby-plugin-remove-console && yarn add babel-plugin-transform-remove-console --dev

module.exports = {
  plugins: [
    {
      resolve: 'gatsby-plugin-remove-console',
      options: {
        exclude: ['error', 'warn'], // <- will be removed all console calls except these
      }
    }
  ]
}