Rename identifier "$" to "cabinet" in cabinet.js

Very short identifier names usually make the code harder to read and
potentially less maintainable.

Fixes two ESLint id-length errors using airbnb/legacy config.

Suggested-by: avail <avail@pomf.se>

1 files changed, 2 insertions, 2 deletions

diff --git a/js/cabinet.js b/js/cabinet.js
index 09f4e71..b820d9b 100644
--- a/js/cabinet.js
+++ b/js/cabinet.js
@@ -21,8 +21,8 @@
  */
 
 /* jshint browser:true, jquery:true */
-(function($) {
-  $.hasFileAPI = function hasFileAPI() {
+(function(cabinet) {
+  cabinet.hasFileAPI = function hasFileAPI() {
     return Boolean(window.FormData);
   };