sampleSize
Returns a sample element array of a specified size.
This function takes an array and a number, and returns an array containing the sampled elements using Floyd's algorithm.
Signature
typescript
export function sampleSize<T>(array: T[], size: number): T[];Parameters
array(T[]): The array to sample from.size(number): The size of sample.
Returns
(T[]): A new array with sample size applied.
Throws
Throws an error if size is greater than the length of array.
Examples
typescript
const result = sampleSize([1, 2, 3], 2);
// result will be an array containing two of the elements from the array.
// [1, 2] or [1, 3] or [2, 3]