Refactor

src/web/app/common/scripts/uuid.js

@@ -1,12 +1,18 @@
+/**
+ * Generate a UUID
+ */
 export default () => {
-	var uuid = '', i, random;
-	for (i = 0; i < 32; i++) {
-		random = Math.random() * 16 | 0;
+	let uuid = '';
+
+	for (let i = 0; i < 32; i++) {
+		const random = Math.random() * 16 | 0;
 
 		if (i == 8 || i == 12 || i == 16 || i == 20) {
 			uuid += '-';
 		}
+
 		uuid += (i == 12 ? 4 : (i == 16 ? (random & 3 | 8) : random)).toString(16);
 	}
+
 	return uuid;
 };