47 lines
1.1 KiB
JavaScript
47 lines
1.1 KiB
JavaScript
module.exports = function(api) {
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var validEnv = ['development', 'test', 'production']
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var currentEnv = api.env()
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if (!validEnv.includes(currentEnv)) {
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throw new Error(
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'Please specify a valid `NODE_ENV` or ' +
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'`BABEL_ENV` environment variables. Valid values are "development", ' +
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'"test", and "production". Instead, received: ' +
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JSON.stringify(currentEnv) +
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'.'
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)
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}
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return {
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presets: [
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'@babel/preset-env',
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'@babel/preset-react',
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'@babel/preset-typescript',
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],
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env: {
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test: {
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presets: [
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[
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'@babel/preset-env',
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{
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targets: {
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node: '12',
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},
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modules: 'commonjs',
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useBuiltIns: false,
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debug: false,
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}
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],
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'@babel/preset-react',
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'jest'
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]
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}
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},
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plugins: [
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'@babel/plugin-syntax-dynamic-import',
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'@babel/plugin-proposal-object-rest-spread',
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'@babel/plugin-proposal-class-properties',
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],
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}
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}
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