@extra-map/symmetric-difference NPM | npm.io

2.2.15 • Published 4 years ago

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38

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MIT

Repository

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4 years ago

Gives entries not present in both maps. :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-map.

map.symmetricDifference(x, y);
// x: a map
// y: another map

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

var x = new Map([["a", 1], ["b", 2], ["c", 3], ["d", 4]]);
var y = new Map([["c", 30], ["d", 40], ["e", 50], ["f", 60]]);
map.symmetricDifference(x, y);
// Map(4) { "a" => 1, "b" => 2, "e" => 50, "f" => 60 }

var y = new Map([["d", 40], ["e", 50], ["f", 60]]);
map.symmetricDifference(x, y);
// Map(5) { "a" => 1, "b" => 2, "c" => 3, "e" => 50, "f" => 60 }

References

extra symmetric difference symmetricDifference

@infinitebrahmanuniverse/nolb-_extra-m @zalastax/nolb-_extra-m

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