module.exports = function(api) { api.cache(true); const presets = [ [ "@babel/preset-env", { targets: { ie: 11, }, }, ], ]; const plugins = [ [ "@babel/plugin-transform-runtime", { absoluteRuntime: false, corejs: false, helpers: true, regenerator: true, useESModules: false, }, ], ]; return { presets, plugins, }; };