madiator.com/ui/util/set-operations.js
2021-08-16 12:11:25 +02:00

16 lines
306 B
JavaScript

export const setDifference = (setA, setB) => {
let _difference = new Set(setA);
for (let el of setB) {
_difference.delete(el);
}
return _difference;
};
export const setUnion = (setA, setB) => {
let _union = new Set(setA);
for (let el of setB) {
_union.add(el);
}
return _union;
};