intersection - nodef/extra-object GitHub Wiki
Obtain entries present in both objects.
Alternatives: intersection, intersection$. Similar: intersectionKeys, intersection. Similar: isDisjoint, union, intersection, difference, symmetricDifference.
function intersection(x, y, fc)
// x: an object
// y: another object
// fc: combine function (a, b)
const object = require('extra-object');
var x = {a: 1, b: 2, c: 3, d: 4};
var y = {b: 20, c: 30, e: 50};
object.intersection(x, y);
// → { b: 2, c: 3 }
object.intersection(x, y, (a, b) => b);
// → { b: 20, c: 30 }