diff --git a/snippets/differenceWith.md b/snippets/differenceWith.md
index 7262ef1b3..48ceedff8 100644
--- a/snippets/differenceWith.md
+++ b/snippets/differenceWith.md
@@ -2,12 +2,12 @@
 
 Filters out all values from an array for which the comparator function does not return `true`.
 
-Use `Array.filter()` and `Array.find()` to find the appropriate values.
+Use `Array.filter()` and `Array.findIndex()` to find the appropriate values.
 
 ```js
-const differenceWith = (arr, val, comp) => arr.filter(a => !val.find(b => comp(a, b)));
+const differenceWith = (arr, val, comp) => arr.filter(a => val.findIndex(b => comp(a, b)) === -1);
 ```
 
 ```js
-differenceWith([1, 1.2, 1.5, 3], [1.9, 3], (a, b) => Math.round(a) == Math.round(b)); // [1, 1.2]
+differenceWith([1, 1.2, 1.5, 3, 0], [1.9, 3, 0], (a, b) => Math.round(a) === Math.round(b)); // [1, 1.2]
 ```