sunjERROR : Plugin/Preset files are not allowed to export objects, only functions. In C:\Users\dev14\sts4-worksapce\W.only\node_modules\babel-preset-es2015\lib\index.js
npm install --save-dev @babel/preset-react
npm install --save-dev @babel/preset-env
//webpack.config.js
presets:["@babel/preset-env", "@babel/preset-react"]
