@extra-set/symmetric-difference-update v2.2.11

Gives values not present in both sets. :package: :smiley_cat: :running: :vhs: :moon: :scroll: :newspaper: :blue_book:

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

This is part of package extra-set.

set.symmetricDifference$(x, y);
// x: a set (updated)
// y: another set
// → x

const set = require("extra-set");

var x = new Set([1, 2, 3, 4]);
var y = new Set([3, 4, 5, 6]);
set.symmetricDifference$(x, y);
// Set(4) { 1, 2, 5, 6 }

x;
// Set(4) { 1, 2, 5, 6 }

var x = new Set([1, 2, 3, 4]);
var y = new Set([4, 5, 6]);
set.symmetricDifference$(x, y);
// Set(5) { 1, 2, 3, 5, 6 }

References

• Data.List.\: Haskell
• Data.Set.difference: Haskell
• Set.difference: Python
• _.difference: lodash
• _.differenceBy: lodash
• _.differenceWith: lodash
• Array.remove: sugarjs
• Applying the symmetric difference to multiple sets
• @thi.ng/associative: @thi-ng
• zet: @terkelg
• set-utils: @torbs
• set-tools: @ryanmcdermott
• Python Sets: w3schools
• Data.Set: Haskell
• Set: MDN web docs