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- /**
- * Return the part of domain without suffix.
- *
- * Example: for domain 'foo.com', the result would be 'foo'.
- */
- export default function getDomainWithoutSuffix(
- domain: string,
- suffix: string,
- ): string {
- // Note: here `domain` and `suffix` cannot have the same length because in
- // this case we set `domain` to `null` instead. It is thus safe to assume
- // that `suffix` is shorter than `domain`.
- return domain.slice(0, -suffix.length - 1);
- }
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