diff --git a/src/components/Discover/Map/Filter/AttributesFilter.vue b/src/components/Discover/Map/Filter/AttributesFilter.vue
index b250808..ad8eee0 100644
--- a/src/components/Discover/Map/Filter/AttributesFilter.vue
+++ b/src/components/Discover/Map/Filter/AttributesFilter.vue
@@ -209,7 +209,7 @@
           </div>
           <!-- type: value -->
           <div
-            v-else-if="valueTypes.includes(selectedAttName.type)"
+            v-else-if="valueTypes.has(selectedAttName.type)"
             class="space-y-2 text-sm w-full"
           >
             <!-- Chart.js -->
@@ -335,8 +335,8 @@ const { filterAttrs } = storeToRefs(allMapDataStore);
 
 const selectedAttName = ref({});
 const selectedAttRange = ref(null);
-const valueTypes = ["int", "float", "date"];
-const classTypes = ["boolean", "string"];
+const valueTypes = new Set(["int", "float", "date"]);
+const classTypes = new Set(["boolean", "string"]);
 const chartData = ref({});
 const chartOptions = ref({});
 const chartComplete = ref(null); // Rendered chart.js instance data
@@ -384,7 +384,7 @@ const attRangeTotal = computed(() => {
 
   let result = null; // Initialize the result variable with null
 
-  if (classTypes.includes(type) && attRangeData.value) {
+  if (classTypes.has(type) && attRangeData.value) {
     result = `(${attRangeData.value.length})`; // Assign the length of attRangeData if it exists
   }
   return result;
@@ -422,7 +422,7 @@ const attRangeData = computed(() => {
 // Get the selected Attribute radio's numeric-type data
 const valueData = computed(() => {
   // filter returns an array, find returns the first matched element, so use find here.
-  if (valueTypes.includes(selectedAttName.value.type)) {
+  if (valueTypes.has(selectedAttName.value.type)) {
     const data = filterAttrs.value.find(
       (item) =>
         item.type === selectedAttName.value.type &&
@@ -945,7 +945,7 @@ function sliderValueRange(e, direction) {
 emitter.on("map-filter-reset", (value) => {
   if (value) {
     selectedAttRange.value = null;
-    if (valueData.value && valueTypes.includes(selectedAttName.value.type)) {
+    if (valueData.value && valueTypes.has(selectedAttName.value.type)) {
       const min = valueData.value.min;
       const max = valueData.value.max;
       startTime.value = new Date(min);