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Verso/services/web/babel.config.cjs
Malik Glossop 94894779cf Merge pull request #32575 from overleaf/mg-worktree-symlink
Add worktree-setup and worktree-teardown scripts for dev environment

GitOrigin-RevId: 8cce26ef4f6f45bd9e39b2c46f314366d6414cab
2026-05-28 08:06:19 +00:00

42 lines
1.5 KiB
JavaScript

module.exports = {
compact: false,
presets: [
[
'@babel/env',
{
useBuiltIns: 'usage',
// This version must be aligned with the `core-js` version in `package.json`
corejs: { version: '3.46' },
exclude: [
// Exclude Array.prototype.push polyfill, as it's not needed and affects performance in Chrome
'es.array.push',
// Exclude objectSpread polyfill, as it's not needed and affects performance
'@babel/plugin-transform-object-rest-spread',
// Exclude _defineProperty polyfill, as it causes a bug without the objectSpread polyfill
'@babel/plugin-transform-computed-properties',
// Use native async functions, for performance
'@babel/plugin-transform-async-to-generator',
// Use native generators, for performance
'@babel/plugin-transform-regenerator',
// Use native async generators, for performance
'@babel/plugin-transform-async-generator-functions',
// Use native for-of loops, for performance
'@babel/plugin-transform-for-of',
],
},
],
['@babel/react', { runtime: 'automatic' }],
'@babel/typescript',
],
plugins: ['macros'],
overrides: [
// treat .cjs files (e.g. libraries symlinked into node_modules) as commonjs
{ test: /\.cjs$/, sourceType: 'script' },
{
// Use [\\/] for cross-platform path separator compatibility
test: /[\\/]libraries[\\/]overleaf-editor-core[\\/].*\.js$/,
sourceType: 'script',
},
],
}