overleaf/services/web/babel.config.json
Alf Eaton 82499334a1 Exclude core-js es.array.push polyfill (#16091)
GitOrigin-RevId: 65510e7d54c0f5165dce7605d67d352b8974eadf
2023-12-11 09:03:03 +00:00

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{
"presets": [
[
"@babel/env",
{
"useBuiltIns": "usage",
// This version must be aligned with the `core-js` version in `package.json`
"corejs": { "version": "3.30" },
// Exclude Array.prototype.push polyfill, as it's not needed and affects performance in Chrome
"exclude": ["es.array.push"]
}
],
["@babel/react", { "runtime": "automatic" }],
"@babel/typescript"
],
"plugins": ["angularjs-annotate", "macros"],
"overrides": [
// treat .cjs files (e.g. libraries symlinked into node_modules) as commonjs
{
"test": "../../**/*.cjs",
"sourceType": "script"
}
]
}