- < string>
The current linking status of module. It will be one of the following values:
- ‘unlinked’: module.link() has not yet been called.
- ‘linking’: module.link() has been called, but not all Promises returned by the linker function have been resolved yet.
- ‘linked’: module.link() has been called, and all its dependencies have been successfully linked.
- ‘errored’: module.link() has been called, but at least one of its dependencies failed to link, either because the callback returned a Promise that is rejected, or because the Module the callback returned is invalid.
更多内容请参考：Node.js vm，或者通过 点击对应菜单 进行查看；