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56 lines
1.4 KiB
56 lines
1.4 KiB
module.exports = function (api) {
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api.cache(true);
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const presets = [
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[
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"@babel/preset-env",
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{
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// targets: ">0.01%",
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targets: {
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edge: 10,
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firefox: 37,
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chrome: 24,
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safari: 10,
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ie: 10,
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},
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useBuiltIns: "usage",
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corejs: 3,
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loose: true,
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spec: false,
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modules: "auto",
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},
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],
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];
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const plugins = [
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"@babel/plugin-transform-arrow-functions",
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"closure-elimination",
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// var is faster than let and const!
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// [
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// "@babel/plugin-transform-block-scoping",
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// {
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// throwIfClosureRequired: true,
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// },
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// ],
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[
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"@babel/plugin-transform-classes",
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{
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loose: true,
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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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plugins,
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highlightCode: true,
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sourceType: "unambiguous",
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sourceMaps: false,
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parserOpts: {},
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exclude: /(core-js|babel-core|babel-runtime)/,
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generatorOpts: {
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retainLines: false,
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compact: true,
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minified: true,
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comments: true,
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},
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};
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};
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