pve-eslint/eslint/docs/rules/no-empty-label.md
Dominik Csapak eb39fafa4f first commit
includes a (minimal) working wrapper

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2020-04-06 15:06:03 +02:00

41 lines
923 B
Markdown

# no-empty-label: disallow labels for anything other than loops and switches
(removed) This rule was **removed** in ESLint v2.0 and **replaced** by the [no-labels](no-labels.md) rule.
Labeled statements are only used in conjunction with labeled break and continue statements. ECMAScript has no goto statement.
## Rule Details
This error occurs when a label is used to mark a statement that is not an iteration or switch
Example of **incorrect** code for this rule:
```js
/*eslint no-empty-label: "error"*/
labeled:
var x = 10;
```
Example of **correct** code for this rule:
```js
/*eslint no-empty-label: "error"*/
labeled:
for (var i=10; i; i--) {
// ...
}
```
## When Not To Use It
If you don't want to be notified about usage of labels, then it's safe to disable this rule.
## Related Rules
* [no-labels](./no-labels.md)
* [no-label-var](./no-label-var.md)
* [no-unused-labels](./no-unused-labels.md)