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38 lines
1.3 KiB
JavaScript
38 lines
1.3 KiB
JavaScript
module.exports = {
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sourceMaps: true,
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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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"last 2 Chrome versions",
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"last 2 Firefox versions",
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"last 2 Safari versions",
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"last 2 Edge versions",
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],
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include: [
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"@babel/plugin-proposal-nullish-coalescing-operator",
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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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["@babel/preset-typescript", { allowDeclareFields: true }],
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"@babel/preset-react",
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],
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plugins: [
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"@babel/plugin-proposal-export-default-from",
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"@babel/plugin-proposal-numeric-separator",
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"@babel/plugin-proposal-object-rest-spread",
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"@babel/plugin-proposal-optional-chaining",
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// transform logical assignment (??=, ||=, &&=). preset-env doesn't
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// normally bother with these (presumably because all the target
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// browsers support it natively), but they make our webpack version (or
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// something downstream of babel, at least) fall over.
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"@babel/plugin-proposal-logical-assignment-operators",
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"@babel/plugin-syntax-dynamic-import",
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"@babel/plugin-transform-runtime",
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],
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};
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