babel.config.js
module.exports = {
presets: [
[
'@babel/preset-env',
{
targets: {
node: 'current',
},
useBuiltIns: 'entry',
},
],
'@babel/preset-react',
],
plugins: [
'@babel/plugin-transform-class-properties',
'@babel/plugin-transform-object-rest-spread',
'@babel/plugin-transform-nullish-coalescing-operator',
],
env: {
browser: {
presets: [
[
'@babel/preset-env',
{
targets: {
browsers: ['last 2 versions'],
},
modules: false,
useBuiltIns: 'entry',
},
],
'@babel/preset-react',
],
plugins: [
'@babel/plugin-transform-class-properties',
'@babel/plugin-transform-object-rest-spread',
'@babel/plugin-transform-nullish-coalescing-operator',
],
},
},
};