// 👉 IsEmpty export const isEmpty = (value: unknown): boolean => { if (value === null || value === undefined || value === '') return true return !!(Array.isArray(value) && value.length === 0) } // 👉 IsNullOrUndefined export const isNullOrUndefined = (value: unknown): value is undefined | null => { return value === null || value === undefined } // 👉 IsEmptyArray export const isEmptyArray = (arr: unknown): boolean => { return Array.isArray(arr) && arr.length === 0 } // 👉 IsObject export const isObject = (obj: unknown): obj is Record<string, unknown> => obj !== null && !!obj && typeof obj === 'object' && !Array.isArray(obj) // 👉 IsToday export const isToday = (date: Date) => { const today = new Date() return ( date.getDate() === today.getDate() && date.getMonth() === today.getMonth() && date.getFullYear() === today.getFullYear() ) }