Require or disallow trailing comma (comma-dangle
)
Rule Details
This rule extends the base eslint/comma-dangle
rule.
It adds support for TypeScript syntax.
See the ESLint documentation for more details on the comma-dangle
rule.
Rule Changes
{
// note you must disable the base rule as it can report incorrect errors
"comma-dangle": "off",
"@typescript-eslint/comma-dangle": ["error"]
}
In addition to the options supported by the comma-dangle
rule in ESLint core, the rule adds the following options:
Options
This rule has a string option and an object option.
Object option:
"enums"
is for trailing comma in enum. (e.g.enum Foo = {Bar,}
)"generics"
is for trailing comma in generic. (e.g.function foo<T,>() {}
)"tuples"
is for trailing comma in tuple. (e.g.type Foo = [string,]
)
Taken with โค๏ธ from ESLint core
Attributes
- โ Recommended
- ๐ง Fixable
- ๐ญ Requires type information