[**@jupyterlite**](../../../README.md) *** [@jupyterlite](../../../README.md) / [@jupyterlite/services](../README.md) / FALLBACK\_KERNEL # Variable: FALLBACK\_KERNEL > `const` **FALLBACK\_KERNEL**: `"javascript"` = `'javascript'` Defined in: [packages/services/src/kernel/tokens.ts:21](https://github.com/jupyterlite/jupyterlite/blob/14439ec34e3cade5baa221a050277e15da9d0c06/packages/services/src/kernel/tokens.ts#L21) The kernel name of last resort.