export function toKebabCase(value: string): string { return value .replace(/([a-z0-9])([A-Z])/g, '$1-$2') .replace(/\s+/g, '-') .toLowerCase(); } export function capitalize(value: string): string { if (!value.length) { return value; } return value.charAt(0).toUpperCase() + value.slice(1); } export function isEmpty(value: string | null | undefined): boolean { return value === null || value === undefined || value.trim() === ''; }