text: module.exports = (api) => {
  
    api.cache.using(() => process.env.NODE_ENV);
  
    const presets = [
      "@babel/preset-react",
      ["@babel/preset-env", {
        "targets": {
          "chrome": 41,
        },
        "useBuiltIns": "usage",
        "corejs": {
          "version": 3,
          "proposals": true,
        },
      }],
    ];
  
    const plugins = [];
  
    const ignore = [ ];
  
    // We exclude node_modules as they would cause a lot of warnings.
    ignore.push("node_modules");
  
    return {
      "presets": presets,
      "plugins": plugins,
      "ignore": ignore,
    }
  };