```ts
import { isArray, isNumber } from 'lodash';

export function chunk<T>(items: readonly T[], size: number): T[][] {
  if (!isArray(items) || !isNumber(size)) {
    throw new Error('Invalid arguments');
  }
  if (size <= 0) {
    return [];
  }

  const result: T[][] = [];
  for (let i = 0; i < items.length; i += size) {
    result.push(items.slice(i, i + size));
  }
  return result;
}
```