noLabelVar (since v1.0.0)
Diagnostic Category: lint/suspicious/noLabelVar
Sources:
- Same as:
no-label-var
Disallow labels that share a name with a variable
Examples
Section titled ExamplesInvalid
Section titled Invalidconst 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.
Valid
Section titled Validconst x = "test";z: expr;