/**
 * Returns true if passed parameter is a string
 */
export function isString(obj: unknown): boolean {
  return safeTypeOf(obj) === "[object String]";
}

/**
 * Returns true if type is [object Object]
 */
export function isObject(obj: unknown): boolean {
  return safeTypeOf(obj) === "[object Object]";
}

/**
 * Returns true if type is [object Array]
 */
export function isArray(obj: unknown): boolean {
  return safeTypeOf(obj) === "[object Array]";
}

/**
 * Returns string with object type
 * Safest way to do JS typechecking
 */
export function safeTypeOf(obj: unknown): string {
  return Object.prototype.toString.call(obj);
}