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56 lines
2.1 KiB
56 lines
2.1 KiB
/* eslint global-require: off, import/no-extraneous-dependencies: off */
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const developmentEnvironments = ['development', 'test'];
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const developmentPlugins = [require('@babel/plugin-transform-runtime')];
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const productionPlugins = [
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require('babel-plugin-dev-expression'),
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// babel-preset-react-optimize
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require('@babel/plugin-transform-react-constant-elements'),
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require('@babel/plugin-transform-react-inline-elements'),
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require('babel-plugin-transform-react-remove-prop-types'),
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];
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module.exports = (api) => {
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// See docs about api at https://babeljs.io/docs/en/config-files#apicache
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const development = api.env(developmentEnvironments);
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return {
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presets: [
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// @babel/preset-env will automatically target our browserslist targets
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require('@babel/preset-env'),
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require('@babel/preset-typescript'),
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[require('@babel/preset-react'), { development }],
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],
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plugins: [
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// Stage 0
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require('@babel/plugin-proposal-function-bind'),
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// Stage 1
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require('@babel/plugin-proposal-export-default-from'),
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require('@babel/plugin-proposal-logical-assignment-operators'),
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[require('@babel/plugin-proposal-optional-chaining'), { loose: false }],
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[require('@babel/plugin-proposal-pipeline-operator'), { proposal: 'minimal' }],
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[require('@babel/plugin-proposal-nullish-coalescing-operator'), { loose: false }],
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require('@babel/plugin-proposal-do-expressions'),
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// Stage 2
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[require('@babel/plugin-proposal-decorators'), { legacy: true }],
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require('@babel/plugin-proposal-function-sent'),
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require('@babel/plugin-proposal-export-namespace-from'),
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require('@babel/plugin-proposal-numeric-separator'),
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require('@babel/plugin-proposal-throw-expressions'),
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// Stage 3
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require('@babel/plugin-syntax-dynamic-import'),
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require('@babel/plugin-syntax-import-meta'),
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[require('@babel/plugin-proposal-class-properties'), { loose: true }],
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require('@babel/plugin-proposal-json-strings'),
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...(development ? developmentPlugins : productionPlugins),
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],
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};
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};
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