const fs = require('fs'); function getCustomize() { const customed = fs.existsSync('./module-resolve.cjs'); if (!customed) { return null; } const script = require('./module-resolve.cjs'); return script && script.resolve; } const customize = getCustomize(); function readPackage(pkg) { if (!customize) { return pkg; } const customizedPkg = customize(pkg); return customizedPkg; } module.exports = { hooks: { readPackage, }, };