isSorted (original) (raw)

Examine if array is sorted.

Similar: isSorted, hasUnsortedValue, searchUnsortedValue.

function isSorted(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.isSorted(x, (a, b) => a-b); // → true

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

References

• std::is_sorted() : cppreference.com