function chunk chunk<T>(arr: T[],size: number,): T[][] Splits an array into chunks of a fixed size. Examples Example 1 chunk([1,2,3,4,5,6,7], 3); // [[1,2,3],[4,5,6],[7]] chunk(['a','b','c','d'], 2); // [['a','b'], ['c','d']] Type Parameters T Parameters arr: T[] size: number Return Type T[][]