require-array-join-separator

Require an explicit array join separator

stylewarningautomatic fixmodule

Array.join() silently selects a comma as its separator. Instead, you SHOULD pass the intended separator explicitly.

Reported

1function commaSeparated(values: string[]): string {2    return values.join();3}

1function commaSeparated(values: string[]): string {2    return values.join(",");3}