Merge pull request #10 from sompylasar/patch-1

Capitalize first letter: safe against empty string
2017-12-12 11:16:01 +02:00
parent 341b9ec1e4 f53bbbe128
commit 82f668d553
1 changed files with 1 additions and 1 deletions
--- a/snippets/capitalize-first-letter.md
+++ b/snippets/capitalize-first-letter.md
@ -3,5 +3,5 @@
 Use `toUpperCase()` to capitalize first letter, `slice(1)` to get the rest of the string.

 ```js
-var capitalize = str => str[0].toUpperCase() + str.slice(1);
+var capitalize = str => str.slice(0, 1).toUpperCase() + str.slice(1);
 ```