Travis build: 840 [ci skip]

2018-01-02 08:50:06 +00:00
parent 347cb3558b
commit f9525f865e
3 changed files with 39 additions and 2 deletions
--- a/snippets/once.md
+++ b/snippets/once.md
@ -6,7 +6,8 @@ Utilizing a closure, use a flag, `called`, and set it to `true` once the functio
 Allow the function to be supplied with an arbitrary number of arguments using the spread (`...`) operator.

 ```js
-const once = fn => (called => (...args) => !called ? (called = true, fn(...args)) : undefined)()
+const once = fn =>
+  (called => (...args) => (!called ? ((called = true), fn(...args)) : undefined))();
 ```

 ```js