[**@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/5d565b7c8e2c6a07c22d592b848261a0d170de64/packages/services/src/kernel/tokens.ts#L21) The kernel name of last resort.