Checks if arrays have no value in common.
Similar: isUnique, isDisjoint, intersection.
This is part of package extra-array.
This is browserified, minified version of @extra-array/is-disjoint.
It is exported as global variable array_isDisjoint.
CDN: unpkg, jsDelivr.
array.isDisjoint(x, y, [fc], [fm]);
// x: an array
// y: another array
// fc: compare function (a, b)
// fm: map function (v, i, x)
⏱️ Compare function => O(n²).
const array = require("extra-array");
var x = [1, 2, 3, 4];
array.isDisjoint(x, [2, 5]);
// false
array.isDisjoint(x, [-2, -5]);
// true
array.isDisjoint(x, [-2, -5], (a, b) => Math.abs(a) - Math.abs(b));
// false
array.isDisjoint(x, [-2, -5], null, v => Math.abs(v));
// false