babel.config.json
{
"presets": [
[
"@babel/preset-env", {
"forceAllTransforms": true,
"useBuiltIns": "entry",
"corejs": 3,
"modules": false
}
],
["@babel/preset-react"]
],
"plugins": [
"@babel/plugin-transform-classes",
[
"@babel/plugin-transform-runtime",
{
"helpers": false,
"regenerator": true,
"corejs": false
}
],
[ "@babel/plugin-transform-regenerator", { "async": false }],
[ "@babel/plugin-proposal-private-property-in-object", { "loose": true }],
["@babel/plugin-proposal-private-methods", { "loose": true }],
["@babel/plugin-proposal-class-properties", { "loose": true }]
]
}