# "no-deprecated-attrs" Rule
Disallows deprecated attributes or attribute values.
## Notes
- Dependent on abstract tree build (global "disableTreeParse" configuration must **not** be true);
## Configuration
No configuration is available for this rule. Check the [Generic Configurations for Rules][generic-config].
## Examples
```js
"no-deprecated-attrs": {}
```
For the above configuration, the following scenarios may happen:
```
// Invalid;
```
```
// Valid;
```
[generic-config]: <../generic-rule-config.md>