isDisjoint - nodef/extra-lists GitHub Wiki

Check if lists have no common keys.

Similar: union, intersection, difference, symmetricDifference, isDisjoint.

function isDisjoint(x, y)
// x: lists
// y: another lists
const xlists = require('extra-lists');

var x = ['a', 'b', 'c'], [1, 2, 3](/nodef/extra-lists/wiki/'a',-'b',-'c'],-[1,-2,-3);
var x = ['c', 'd'], [3, 4](/nodef/extra-lists/wiki/'c',-'d'],-[3,-4);
xlists.isDisjoint(x, y);
// → false

var x = ['d'], [4](/nodef/extra-lists/wiki/'d'],-[4);
xlists.isDisjoint(x, y);
// → true

References