noLabelVar
Summary
Section titled “Summary”- Rule available since:
v1.0.0 - Diagnostic Category:
lint/suspicious/noLabelVar - This rule is recommended, which means is enabled by default.
- This rule doesn’t have a fix.
- The default severity of this rule is error.
- Sources:
- Same as
no-label-var
- Same as
Description
Section titled “Description”Disallow labels that share a name with a variable
Examples
Section titled “Examples”Invalid
Section titled “Invalid”const x1 = "test";x1: expr;code-block.js:2:1 lint/suspicious/noLabelVar ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
✖ Do not use the x1 variable name as a label
1 │ const x1 = “test”;
> 2 │ x1: expr;
│ ^^
3 │
ℹ The variable is declared here
> 1 │ const x1 = “test”;
│ ^^
2 │ x1: expr;
3 │
ℹ Creating a label with the same name as an in-scope variable leads to confusion.
const x = "test";z: expr;How to configure
Section titled “How to configure”{ "linter": { "rules": { "suspicious": { "noLabelVar": "error" } } }}