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chunk

Import from @varavel/vdl-plugin-sdk/utils/arrays.

function chunk<T>(arr, size): T[][];

Splits an array into smaller arrays of a specified length.

This function takes an input array and divides it into multiple smaller arrays, each of a specified length. If the input array cannot be evenly divided, the final sub-array will contain the remaining elements.

Type Parameters

Type Parameter Description
T The type of elements in the array.

Parameters

Parameter Type Description
arr readonly T[] The array to be chunked into smaller arrays.
size number The size of each smaller array. Must be a positive integer.

Returns

T[][]

A two-dimensional array where each sub-array has a maximum length of size.

Throws

Throws an error if size is not a positive integer.

Examples

// Splits an array of numbers into sub-arrays of length 2
chunk([1, 2, 3, 4, 5], 2);
// Returns: [[1, 2], [3, 4], [5]]
// Splits an array of strings into sub-arrays of length 3
chunk(['a', 'b', 'c', 'd', 'e', 'f', 'g'], 3);
// Returns: [['a', 'b', 'c'], ['d', 'e', 'f'], ['g']]