randomInfix (original) (raw)

Pick an arbitrary infix.

Similar: randomInfix, infixes, hasInfix, searchInfix.

function randomInfix(x, n, fr) // x: an array // n: number of values [-1 ⇒ any] // fr: random number generator ([0, 1))

const xarray = require('extra-array');

var x = [1, 2, 3]; xarray.randomInfix(x); // → [ 1, 2 ]

xarray.randomInfix(x, 1); // → [ 2 ]

xarray.randomInfix(x, 1); // → [ 3 ]