11 lines
237 B
JavaScript
11 lines
237 B
JavaScript
function mapKeys(map, getNewKey) {
|
|
const result = new Map();
|
|
for (const [key, value] of map) {
|
|
const newKey = getNewKey(value, key, map);
|
|
result.set(newKey, value);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
export { mapKeys };
|