adding function that make a new array containing every nth element of a given array.

snippets/take-every-nth-element.md

@@ -0,0 +1,10 @@
+### Take every nth element of an array
+
+Use `Array.filter()` to create a new array that contains every nth element of a given array.
+
+```js
+const everynth = (arr, nth) => arr.filter((e, i) => i % nth === 0)
+/*
+ console.log(everynth([1,2,3,4,5,6], 2)) // -> [ 1, 3, 5 ]
+*/
+```

tag_database

@@ -85,6 +85,7 @@ swap-values-of-two-variables:utility
 tail-of-list:array
 take-right:array
 take:array
+take-every-nth-element:array
 truncate-a-string:string
 unique-values-of-array:array
 URL-parameters:utility