Checks if iterables have no value in common.
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Similar: isUnique, isDisjoint, intersection.
This is part of package extra-iterable.
iterable.isDisjoint(x, y, [fc], [fm]);
// x: an iterable
// y: another iterable
// fc: compare function (a, b)
// fm: map function (v, i, x):stopwatch: Compare function => O(n²).
const iterable = require("extra-iterable");
var x = [1, 2, 3, 4];
iterable.isDisjoint(x, [2, 5]);
// false
iterable.isDisjoint(x, [-2, -5]);
// true
iterable.isDisjoint(x, [-2, -5], (a, b) => Math.abs(a) - Math.abs(b));
// false
iterable.isDisjoint(x, [-2, -5], null, v => Math.abs(v));
// false