Add JavaScript linting

1 files changed, 15 insertions, 13 deletions

diff --git a/static/js/fouc.js b/static/js/fouc.js
index b8f1d07f..01354863 100644
--- a/static/js/fouc.js
+++ b/static/js/fouc.js
@@ -1,5 +1,7 @@
+"use strict";
+
 function getScript(url, integrity, crossorigin){
-    var script = document.createElement("script")
+    const script = document.createElement("script");
     script.type = "text/javascript";
     script.src = url;
     script.defer = true;
@@ -9,28 +11,28 @@ function getScript(url, integrity, crossorigin){
 }
 
 function setClass(selector, myClass) {
-    element = document.querySelector(selector);
-    console.log(element)
+    const element = document.querySelector(selector);
+    // console.log(element);
     element.className = myClass;
 }
 
 function removeClass(selector, myClass) {
-    element = document.querySelector(selector);
-    var reg = new RegExp('(^| )'+myClass+'($| )','g');
-    element.className = element.className.replace(reg,' ');
+    const element = document.querySelector(selector);
+    const reg = new RegExp(`(^| )${myClass}($| )`, "g");
+    element.className = element.className.replace(reg, " ");
 }
 
 // hide the html when the page loads, but only if js is turned on.
-setClass('html', 'prevent-fouc');
+setClass("html", "prevent-fouc");
 
 // when the DOM has finished loading, unhide the html
 document.onreadystatechange = function () {
-    if (document.readyState == "interactive") {
-        removeClass('html', 'prevent-fouc');
+    if (document.readyState === "interactive") {
+        removeClass("html", "prevent-fouc");
         getScript(
-            'https://pro.fontawesome.com/releases/v5.0.13/js/all.js',  // URL
-            'sha384-d84LGg2pm9KhR4mCAs3N29GQ4OYNy+K+FBHX8WhimHpPm86c839++MDABegrZ3gn',  // Integrity
-            'anonymous'  // Cross-origin
+            "https://pro.fontawesome.com/releases/v5.0.13/js/all.js", // URL
+            "sha384-d84LGg2pm9KhR4mCAs3N29GQ4OYNy+K+FBHX8WhimHpPm86c839++MDABegrZ3gn", // Integrity
+            "anonymous" // Cross-origin
         );
     }
-}
\ No newline at end of file
+};