src/content/docs/linter/rules/use-yield.mdx
import { Tabs, TabItem } from '@astrojs/starlight/components';
<Tabs> <TabItem label="JavaScript (and super languages)" icon="seti:javascript"> ## Summary - Rule available since: `v1.0.0` - Diagnostic Category: [`lint/correctness/useYield`](/reference/diagnostics#diagnostic-category) - This rule is **recommended**, meaning it is enabled by default. - This rule doesn't have a fix. - The default severity of this rule is [**error**](/reference/diagnostics#error). - Sources: - Same as [`require-yield`](https://eslint.org/docs/latest/rules/require-yield){
"linter": {
"rules": {
"correctness": {
"useYield": "error"
}
}
}
}
Require generator functions to contain yield.
This rule generates warnings for generator functions that do not have the yield keyword.
function* foo() {
return 10;
}
function* foo() {
yield 5;
return 10;
}
function foo() {
return 10;
}
// This rule does not warn on empty generator functions.
function* foo() { }