Comply to the new rules

1 files changed, 6 insertions, 5 deletions

diff --git a/js/src/util.js b/js/src/util.js
index 9beafc4b56..c27ab33ed6 100644
--- a/js/src/util.js
+++ b/js/src/util.js
@@ -34,6 +34,7 @@ function getSpecialTransitionEndEvent() {
       if ($(event.target).is(this)) {
         return event.handleObj.handler.apply(this, arguments) // eslint-disable-line prefer-rest-params
       }
+
       return undefined
     }
   }
@@ -71,9 +72,9 @@ const Util = {
 
   getUID(prefix) {
     do {
-      // eslint-disable-next-line no-bitwise
       prefix += ~~(Math.random() * MAX_UID) // "~~" acts like a faster Math.floor() here
     } while (document.getElementById(prefix))
+
     return prefix
   },
 
@@ -87,7 +88,7 @@ const Util = {
 
     try {
       return document.querySelector(selector) ? selector : null
-    } catch (err) {
+    } catch (_) {
       return null
     }
   },
@@ -137,9 +138,9 @@ const Util = {
     for (const property in configTypes) {
       if (Object.prototype.hasOwnProperty.call(configTypes, property)) {
         const expectedTypes = configTypes[property]
-        const value         = config[property]
-        const valueType     = value && Util.isElement(value)
-          ? 'element' : toType(value)
+        const value = config[property]
+        const valueType = value && Util.isElement(value) ?
+          'element' : toType(value)
 
         if (!new RegExp(expectedTypes).test(valueType)) {
           throw new Error(