backend/node_modules/bson/src/parser/utils.ts

export function isAnyArrayBuffer(value: unknown): value is ArrayBuffer {
  return ['[object ArrayBuffer]', '[object SharedArrayBuffer]'].includes(
    Object.prototype.toString.call(value)
  );
}

export function isUint8Array(value: unknown): value is Uint8Array {
  return Object.prototype.toString.call(value) === '[object Uint8Array]';
}

export function isBigInt64Array(value: unknown): value is BigInt64Array {
  return Object.prototype.toString.call(value) === '[object BigInt64Array]';
}

export function isBigUInt64Array(value: unknown): value is BigUint64Array {
  return Object.prototype.toString.call(value) === '[object BigUint64Array]';
}

export function isRegExp(d: unknown): d is RegExp {
  return Object.prototype.toString.call(d) === '[object RegExp]';
}

export function isMap(d: unknown): d is Map<unknown, unknown> {
  return Object.prototype.toString.call(d) === '[object Map]';
}

export function isDate(d: unknown): d is Date {
  return Object.prototype.toString.call(d) === '[object Date]';
}