.babelrc
{
"presets": [
[
"@babel/preset-env",
{
"useBuiltIns": "entry",
"modules": false
}
],
"@babel/preset-react",
"@babel/preset-flow"
],
"plugins": [
[
"@babel/plugin-proposal-class-properties",
{
"loose": false
}
],
[
"@babel/plugin-proposal-decorators",
{
"legacy": true
}
],
"@babel/plugin-proposal-do-expressions",
"@babel/plugin-proposal-export-default-from",
"@babel/plugin-proposal-export-namespace-from",
"@babel/plugin-proposal-function-bind",
"@babel/plugin-proposal-function-sent",
"@babel/plugin-proposal-json-strings",
"@babel/plugin-proposal-logical-assignment-operators",
"@babel/plugin-proposal-nullish-coalescing-operator",
[
"@babel/plugin-proposal-numeric-separator",
{
"loose": false
}
],
[
"@babel/plugin-proposal-optional-chaining",
{
"loose": false
}
],
[
"@babel/plugin-proposal-pipeline-operator",
{
"proposal": "minimal"
}
],
"@babel/plugin-proposal-throw-expressions",
"@babel/plugin-syntax-dynamic-import",
"@babel/plugin-syntax-import-meta",
[
"styled-components",
{
"fileName": false
}
]
],
"env": {
"production": {
"plugins": [
"@babel/plugin-transform-flow-strip-types",
"@babel/plugin-transform-object-assign",
"array-includes"
]
},
"test": {
"plugins": [
"@babel/transform-modules-commonjs"
],
"sourceMaps": "both"
}
}
}