44 lines
1.1 KiB
JavaScript
44 lines
1.1 KiB
JavaScript
const coreJSVersion = require('./node_modules/core-js/package.json').version;
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let presets = [
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[
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'@babel/preset-env',
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{
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useBuiltIns: 'usage',
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corejs: { version: coreJSVersion, proposals: true },
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modules: false,
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},
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],
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];
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// include stage 3 proposals
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const plugins = [
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'@babel/plugin-proposal-class-properties',
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'@babel/plugin-proposal-json-strings',
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'@babel/plugin-proposal-private-methods',
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// See: https://gitlab.com/gitlab-org/gitlab/-/issues/229146
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'@babel/plugin-transform-arrow-functions',
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// See: https://gitlab.com/gitlab-org/gitlab/-/issues/336216
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'@babel/plugin-proposal-optional-chaining',
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// See: https://gitlab.com/gitlab-org/gitlab/-/issues/336216
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'@babel/plugin-proposal-nullish-coalescing-operator',
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'lodash',
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];
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// Jest is running in node environment
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const isJest = Boolean(process.env.JEST_WORKER_ID);
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if (isJest) {
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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: 'current',
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},
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},
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],
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];
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}
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module.exports = { presets, plugins, sourceType: 'unambiguous' };
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