25 lines
777 B
JavaScript
25 lines
777 B
JavaScript
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module.exports = function (api) {
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const env = api.env()
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const config = {
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presets: [['@babel/preset-react'], ['@babel/preset-typescript']],
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babelrcRoots: ['.', './packages/*', './theatre/*'],
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}
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if (env === 'test') {
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config.presets.unshift(['@babel/preset-env', {targets: {node: 'current'}}])
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} else {
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if (env === 'development' || env === 'production') {
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config.plugins.unshift(
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['@babel/plugin-proposal-class-properties', {loose: true}],
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['@babel/plugin-proposal-optional-chaining'],
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['@babel/plugin-proposal-nullish-coalescing-operator'],
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['@babel/plugin-proposal-logical-assignment-operators'],
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)
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} else {
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throw Error(`Babel env ` + env + ' is not yet configured.')
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}
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}
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return config
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}
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