b3c56529a6
- Implemented a new suffix-trie.ts file for efficient domain suffix lookups. - Introduced a lookupInTrie function to search for public suffixes in a trie. - Added suffixLookup function to check if a hostname has a valid public suffix. - Created package.json and package-lock.json to manage dependencies, including tldts and tldts-core.
15 lines
459 B
TypeScript
15 lines
459 B
TypeScript
/**
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* Return the part of domain without suffix.
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*
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* Example: for domain 'foo.com', the result would be 'foo'.
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*/
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export default function getDomainWithoutSuffix(
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domain: string,
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suffix: string,
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): string {
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// Note: here `domain` and `suffix` cannot have the same length because in
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// this case we set `domain` to `null` instead. It is thus safe to assume
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// that `suffix` is shorter than `domain`.
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return domain.slice(0, -suffix.length - 1);
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}
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