---
url: /docs/guide/usage/linter/rules/eslint/require-yield.md
---

### What it does

This rule generates warnings for generator functions that do not have the yield keyword.

### Why is this bad?

Probably a mistake.

### Examples

Examples of **incorrect** code for this rule:

```javascript
function* foo() {
  return 10;
}
```

## How to use

## Version

This rule was added in v0.0.4.

## References