const presets = [ [ "@babel/env", { targets: { edge: "17", firefox: "60", chrome: "67", safari: "11.1", ie: "11", }, }, ], [ "@babel/preset-react", { "pragma": "dom", // default pragma is React.createElement "pragmaFrag": "DomFrag", // default is React.Fragment "throwIfNamespace": false // defaults to true } ] ]; const plugins = [ "transform-inline-environment-variables" ] module.exports = { presets, plugins };