takeRightWhile
Import from @varavel/vdl-plugin-sdk/utils/arrays.
function takeRightWhile<T>(arr, shouldContinueTaking): T[];
Takes elements from the end of the array while the predicate function returns true.
Type Parameters
| Type Parameter | Description |
|---|---|
T | Type of elements in the input array. |
Parameters
| Parameter | Type | Description |
|---|---|---|
arr | readonly T[] | The array to take elements from. |
shouldContinueTaking | (item, index, array) => boolean | The function invoked per element with the item, its index, and the array. |
Returns
T[]
A new array containing the elements taken from the end while the predicate returns true.
Examples
// Returns [3, 2, 1]
takeRightWhile([5, 4, 3, 2, 1], n => n < 4);
// Returns []
takeRightWhile([1, 2, 3], n => n > 3);
// Using index parameter
takeRightWhile([10, 20, 30, 40], (x, index) => index > 1);
// Returns: [30, 40]