Switch to `Set#has()`

3 files changed, 9 insertions, 9 deletions

diff --git a/js/src/dom/event-handler.js b/js/src/dom/event-handler.js
index 64a061ae6..439a3f188 100644
--- a/js/src/dom/event-handler.js
+++ b/js/src/dom/event-handler.js
@@ -22,7 +22,7 @@ const customEvents = {
   mouseenter: 'mouseover',
   mouseleave: 'mouseout'
 }
-const nativeEvents = [
+const nativeEvents = new Set([
   'click',
   'dblclick',
   'mouseup',
@@ -69,7 +69,7 @@ const nativeEvents = [
   'error',
   'abort',
   'scroll'
-]
+])
 
 /**
  * ------------------------------------------------------------------------
@@ -151,7 +151,7 @@ function normalizeParams(originalTypeEvent, handler, delegationFn) {
     typeEvent = custom
   }
 
-  const isNative = nativeEvents.includes(typeEvent)
+  const isNative = nativeEvents.has(typeEvent)
 
   if (!isNative) {
     typeEvent = originalTypeEvent
@@ -273,7 +273,7 @@ const EventHandler = {
     const $ = getjQuery()
     const typeEvent = event.replace(stripNameRegex, '')
     const inNamespace = event !== typeEvent
-    const isNative = nativeEvents.includes(typeEvent)
+    const isNative = nativeEvents.has(typeEvent)
 
     let jQueryEvent
     let bubbles = true
diff --git a/js/src/tooltip.js b/js/src/tooltip.js
index e4616f1f1..7b115a69b 100644
--- a/js/src/tooltip.js
+++ b/js/src/tooltip.js
@@ -39,7 +39,7 @@ const DATA_KEY = 'bs.tooltip'
 const EVENT_KEY = `.${DATA_KEY}`
 const CLASS_PREFIX = 'bs-tooltip'
 const BSCLS_PREFIX_REGEX = new RegExp(`(^|\\s)${CLASS_PREFIX}\\S+`, 'g')
-const DISALLOWED_ATTRIBUTES = ['sanitize', 'allowList', 'sanitizeFn']
+const DISALLOWED_ATTRIBUTES = new Set(['sanitize', 'allowList', 'sanitizeFn'])
 
 const DefaultType = {
   animation: 'boolean',
@@ -679,7 +679,7 @@ class Tooltip {
     const dataAttributes = Manipulator.getDataAttributes(this.element)
 
     Object.keys(dataAttributes).forEach(dataAttr => {
-      if (DISALLOWED_ATTRIBUTES.includes(dataAttr)) {
+      if (DISALLOWED_ATTRIBUTES.has(dataAttr)) {
         delete dataAttributes[dataAttr]
       }
     })
diff --git a/js/src/util/sanitizer.js b/js/src/util/sanitizer.js
index 27c8dcfb6..68469285a 100644
--- a/js/src/util/sanitizer.js
+++ b/js/src/util/sanitizer.js
@@ -5,7 +5,7 @@
  * --------------------------------------------------------------------------
  */
 
-const uriAttrs = [
+const uriAttrs = new Set([
   'background',
   'cite',
   'href',
@@ -14,7 +14,7 @@ const uriAttrs = [
   'poster',
   'src',
   'xlink:href'
-]
+])
 
 const ARIA_ATTRIBUTE_PATTERN = /^aria-[\w-]*$/i
 
@@ -36,7 +36,7 @@ const allowedAttribute = (attr, allowedAttributeList) => {
   const attrName = attr.nodeName.toLowerCase()
 
   if (allowedAttributeList.includes(attrName)) {
-    if (uriAttrs.includes(attrName)) {
+    if (uriAttrs.has(attrName)) {
       return Boolean(attr.nodeValue.match(SAFE_URL_PATTERN) || attr.nodeValue.match(DATA_URL_PATTERN))
     }