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union
Subhajit Sahu edited this page Dec 28, 2022
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13 revisions
Obtain entries present in any ilists.
Similar: union, intersection, difference, symmetricDifference, isDisjoint.
function union(x, y, fc)
// x: ilists
// y: another ilists
// fc: combine function (a, b)const xilists = require('extra-ilists');
var x = [['a', 'b', 'c'], [1, 2, 3]];
var y = [['b', 'c', 'd'], [20, 30, 40]];
xilists.union(x, y).map(v => [...v]);
// → [ [ 'a', 'b', 'c', 'd' ], [ 1, 2, 3, 40 ] ]
xilists.union(x, y, (a, b) => b).map(v => [...v]);
// → [ [ 'a', 'b', 'c', 'd' ], [ 1, 20, 30, 40 ] ]