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6 lines
269 B
TypeScript
6 lines
269 B
TypeScript
const USERNAME_ALLOWED_CHARACTERS_REGEX = /^[a-z0-9_.-]+$/i;
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export const normalizeUsername = (username: string): string => username.trim().toLowerCase();
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export const isValidUsername = (username: string): boolean => USERNAME_ALLOWED_CHARACTERS_REGEX.test(username);
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