Update indexOn.md

Fixes #1822
2021-07-23 16:41:43 +03:00
parent 8d23c1e2ed
commit c93a5b9215
1 changed files with 1 additions and 1 deletions
--- a/snippets/indexOn.md
+++ b/snippets/indexOn.md
@ -22,6 +22,6 @@ const indexOn = (arr, key) =>
 indexOn([
  { id: 10, name: 'apple' },
  { id: 20, name: 'orange' }
-], x => x.id);
+], 'id');
 // { '10': { name: 'apple' }, '20': { name: 'orange' } }
 ```