@extra-lists/difference v2.2.10

Gives entries of lists not present in another. :package: :smiley_cat: :running: :vhs: :moon: :scroll: :newspaper: :blue_book:

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

This is part of package extra-lists.

lists.difference(x, y);
// x: lists
// y: another lists

const lists = require('extra-lists');

var x = [['a', 'b', 'c', 'd', 'e'], [1, 2, 3, 4, 5]];
var y = [['b', 'd'], [2, 4]];
lists.difference(x, y).map(c => [...c]);
// [ [ 'a', 'c', 'e' ], [ 1, 3, 5 ] ]

var y = [['b', 'd'], [-2, -4]];
lists.difference(x, y).map(c => [...c]);
// [ [ 'a', 'c', 'e' ], [ 1, 3, 5 ] ]

References

• Data.List.\: Haskell
• Data.Set.difference: Haskell
• Set.difference: Python
• _.difference: lodash
• _.differenceBy: lodash
• _.differenceWith: lodash
• Array.remove: sugarjs