Change all snippets from var to const

2017-12-12 07:11:37 -05:00
parent 06aa1a7ec9
commit 98279117fa
33 changed files with 35 additions and 35 deletions
--- a/snippets/sum-of-array-of-numbers.md
+++ b/snippets/sum-of-array-of-numbers.md
@ -3,6 +3,6 @@
 Use `reduce()` to add each value to an accumulator, initialized with a value of `0`.

 ```js
-var sum = arr =>
+const sum = arr =>
  arr.reduce( (acc , val) => acc + val, 0);
 ```