31 lines
684 B
TypeScript
31 lines
684 B
TypeScript
export function getTld(domain: string): string {
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if (domain.includes(".")) {
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domain = domain.split(".")[domain.split(".").length - 1];
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}
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return domain;
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}
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export function getSld(domain: string): string {
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if (domain.includes(".")) {
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domain = domain
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.split(".")
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.slice(0, domain.split(".").length - 1)
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.join(".");
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}
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return domain;
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}
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export function isIp(ip: string) {
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return /^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/.test(
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ip
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);
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}
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export function isDomain(domain: string) {
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return /(?:[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?\.)+[a-z0-9][a-z0-9-]{0,61}[a-z0-9]/.test(
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domain
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);
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}
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