Shorter stableSort function + use const

2018-02-07 11:17:57 +02:00
parent 276b57a9ca
commit bc6c8633c1
3 changed files with 11 additions and 15 deletions
--- a/test/stableSort/stableSort.js
+++ b/test/stableSort/stableSort.js
@ -1,8 +1,6 @@
-var stableSort = (arr, compare) =>
+const stableSort = (arr, compare) =>
 arr
 .map((item, index) => ({ item, index }))
-.sort((a, b) =>
-((result = compare(a.item, b.item)) => (result !== 0 ? result : a.index - b.index))()
-)
+.sort((a, b) => compare(a.item, b.item) || a.index - b.index)
 .map(({ item }) => item);
 module.exports = stableSort;