hasUnsortedValue (original) (raw)

Examine if array has an unsorted value.

Similar: isSorted, hasUnsortedValue, searchUnsortedValue.

function hasUnsortedValue(x, fc, fm) // x: an array // fc: compare function (a, b) // fm: map function (v, i, x)

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

var x = [1, 2, 3, 4, 5]; xarray.hasUnsortedValue(x, (a, b) => a-b); // → false

var x = [1, 2, 8, 4, 5]; xarray.hasUnsortedValue(x, (a, b) => a-b); // → true

References