mirror of
https://github.com/Sevichecc/Urara-Blog.git
synced 2025-05-03 22:49:30 +08:00
22 lines
553 B
Text
22 lines
553 B
Text
'use strict';
|
|
|
|
module.exports = function (items, comparator) {
|
|
comparator = comparator
|
|
? comparator
|
|
: (a, b) => {
|
|
if (a < b) return -1;
|
|
if (a > b) return 1;
|
|
return 0;
|
|
};
|
|
let stabilizedItems = items.map((el, index) => [el, index]);
|
|
const stableComparator = (a, b) => {
|
|
let order = comparator(a[0], b[0]);
|
|
if (order != 0) return order;
|
|
return a[1] - b[1];
|
|
};
|
|
stabilizedItems.sort(stableComparator);
|
|
for (let i = 0; i < items.length; i++) {
|
|
items[i] = stabilizedItems[i][0];
|
|
}
|
|
return items;
|
|
};
|